Commit Graph

96 Commits

Author SHA1 Message Date
Johannes Schindelin
f419ad1a7f Merge pull request #3150 from dscho/ci-cache-vcpkg-artifacts-g4w
ci: cache vcpkg artifacts
2022-04-08 14:34:23 -07:00
Johannes Schindelin
d1d76aeb35 ci(vs-build): download the vcpkg artifacts using a dedicated Action
We now have a GitHub Action to download and cache Azure Pipelines
artifacts (such as the `vcpkg` artifacts), hiding gnarly internals, and
also providing some robustness against network glitches. Let's use it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Dennis Ameling
8af6c4c193 ci(): add HOST_CPU to CMake command
As mentioned in the Makefile and CMakeLists.txt: "When cross-compiling, define HOST_CPU as the canonical name of the CPU on which the built Git will run (for instance "x86_64")"

This commit sets the HOST_CPU variable since Git for Windows arm64 is cross-compiled from an amd64 host.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
4de294be42 Merge branch 'dscho-assorted-git-artifacts-fixes'
This is needed for the next change, where we add HOST_CPU support to the
CMake definition.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
e54175aa4c Merge branch 'dennisameling-git-credential-manager-core-arm64'
This is needed for the next commit, where we add HOST_CPU to the CMake
invocation.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
dc7293b3f3 git-artifacts: Use the shiny new setup-git-for-windows-sdk Action
This simplifies the workflow dramatically.

Note that we have to reinstate that `/usr/bin/git` hack (a shell script
that simply redirects to `/mingw64/bin/git.exe`) in the `pkg` job
manually, since we no longer cache the `build-installers` artifact
_after_ installing that hack in `bundle-artifacts`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Dennis Ameling
d625fe2289 cmake(): allow setting HOST_CPU for cross-compilation
Git's regular Makefile mentions that HOST_CPU should be defined when cross-compiling Git: 37796bca76/Makefile (L438-L439)

This is then used to set the GIT_HOST_CPU variable when compiling Git: 37796bca76/Makefile (L1337-L1341)

Then, when the user runs `git version --build-options`, it returns that value: 37796bca76/help.c (L658)

This commit adds the same functionality to the CMake configuration. Users can now set -DHOST_CPU= to set the target architecture.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
be5934c4a6 git-artifacts(build-arm64): build artifacts using the intended Git revision
We cannot just check out the current revision: The user might have
overridden `REPOSITORY` and `REF` via the workflow dispatch.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
f7a466a345 git-artifacts: mark all inputs as "not required"
This workflow needs to be triggered manually, and it offers to specify a
couple input parameters. But none of them are required. Make that
explicit.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
0df1172ec3 git-artifacts: extend the SKIP logic to handle pkg and build-arm64
When the user asked for `installer-x86_64`, there is no point in
building `pkg-i686` or `build-arm64`; Let's be a bit smarter about this.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
aec5d59b71 git-artifacts: fix BUILD_ONLY handling for ARM64
The workflow allows users to restrict what parts are being built. For
example, `installer-i686` will build only the 32-bit installer, not the
64-bit one nor any MinGit flavor.

However, this logic was not extended when introducing support for ARM64:
Instead, we _also_ built the ARM64 installer when the user asked for
`installer-i686`.

Let's allow restricting to `installer-i686` _without_ building the ARM64
version, and allow restricting to `installer-arm64` _just_ for the ARM64
version.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
1401fe3808 git-artifacts: use a narrower PATH
GitHub workflows run in agents that have quite a bit of stuff in their
`PATH`, e.g. Chocolatey. To make sure that those bits and pieces are
_not_ used to build the artifacts, let's whittle down the `PATH` to
contain the bare minimum.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Johannes Schindelin
52240e23ea git-artifacts(arm64): avoid hard-linking the dashed built-ins
The archive and MinGit variants really get bloated because they handle
those as straight copies instead of hard-links.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:20 -07:00
Dennis Ameling
0f2c98a71a git-artifacts: add workaround for GCM Core on ARM64
Since there is no GCM Core for ARM64, let's just install a simple shell
script that calls the i686 version for now.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Dennis Ameling
80c1a31de8 git-artifacts: add ARM64 artifacts
Adds ARM64 artifacts to the git-artifacts GitHub Action workflow.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Dennis Ameling
47b821f141 ci(vs-build) also build Windows/ARM64 artifacts
There are no Windows/ARM64 agents in GitHub Actions yet, therefore we
just skip adjusting the `vs-test` job for now.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
f108bb14f8 git-artifacts: use the cached build-installers instead of makepkg-git
When building the Pacman packages, we technically do not need the full
`build-installers` artifact (which is substantially larger than the
`makepkg-git` artifact). However, the former is already cached and
includes the latter's files. And it is _so_ much faster to download the
cached (larger) artifact than to download the smaller `makepkg-git`
artifact from Azure Pipelines.

Suggested-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Dennis Ameling
a42aecdfc1 git-artifacts: cache the build-installers artifact
It is a bit expensive to fetch just the git-sdk-64-build-installers
artifact from Azure Pipelines and then to unpack it (takes some 6-7
minutes, typically). Let's cache it if possible.

Signed-off-by: Dennis Ameling <dennis@dennisameling.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
9840477cdd git-artifacts: allow specifying repo/ref via workflow_dispatch
With this change, users can specify the branch and repository from which
they want to build Git for Windows' artifacts, via the `ref` and
`repository` inputs.

This allows e.g. building `refs/heads/seen` of `git/git` (even if no
`git-artifacts` workflow is configured in that repository), or
`refs/pull/<number>/merge` for a given Pull Request.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
dc7f836736 git-artifacts: allow restricting which artifacts are built
Users can now specify which artifacts they want to build, via the
`build_only` input, which is a space-separated list of artifacts. For
example, `installer portable` will build `installer-x86_64`,
`installer-i686`, `portable-x86_64` and `portable-i686`, and an empty or
unset value will build all artifacts.

Please note that the `mingw-w64-git` packages are built always, as it
would be tricky to figure out when they need to be built (for example,
`build_only=portable-x86_64` technically does not need `pkg-i686` to be
built, while `build_only=portable` does).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
5d972678cf git-artifacts: also build the nuget package
The two NuGet artifact exists only in the 64-bit version. So let's make
them in a separate, non-matrix job.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
67247b891e git-artifacts: also build 32-bit versions
Just in case that we need to generate those real quick.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
92dd768f1e git-artifacts: also build portable, mingit and mingit-busybox
... because we can.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
8e83598505 git-artifacts: also build the installer
While at it, we might just as well build the Git for Windows installer
;-)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
52a2c39451 git-artifacts: also code-sign, if configured via the secrets
When the secrets `CODESIGN_P12` and `CODESIGN_PASS` are set, the
workflow will now code-sign the `.exe` files contained in the package.

This should help with a few anti-malware programs, at least when the
certificate saw some action and gained trust.

Note: `CODESIGN_P12` needs to be generated via

	cat <certificate>.p12 | base64 | tr '\n' %

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
918a0fcf13 git-artifacts: if GPG secrets are available, use them
This expects the `GPGKEY` and `PRIVGPGKEY` secrets to be set in the
respective GitHub repository.

The `GPGKEY` value should be of the form

	<short-key> --passphrase <pass> --yes --batch --no-tty --pinentry-mode loopback --digest-algo SHA256

and the `PRIVGPGKEY` should be generated via

	gpg --export-secret-keys | base64 | tr '\n' %

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Johannes Schindelin
a0d602360a Add a GitHub workflow to generate Git for Windows' Pacman package
Git for Windows uses MSYS2 as base system, and therefore the Git
binaries are bundled as Pacman package.

This workflow allows building the 64-bit version of this package (which
is called `mingw-w64-x86_64-git`).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2022-04-08 14:34:19 -07:00
Junio C Hamano
f9b889dd67 Merge branch 'ab/ci-updates'
Drop support for TravisCI and update test workflows at GitHub.

* ab/ci-updates:
  CI: don't run "make test" twice in one job
  CI: use "$runs_on_pool", not "$jobname" to select packages & config
  CI: rename the "Linux32" job to lower-case "linux32"
  CI: use shorter names that fit in UX tooltips
  CI: remove Travis CI support
2021-12-15 09:39:49 -08:00
Junio C Hamano
85ac30ff5c Merge branch 'hk/ci-checkwhitespace-commentfix'
Comment fix.

* hk/ci-checkwhitespace-commentfix:
  ci(check-whitespace): update stale file top comments
2021-12-10 14:35:12 -08:00
Junio C Hamano
bd16b3c39f Merge branch 'js/ci-no-directional-formatting'
CI has been taught to catch some Unicode directional formatting
sequence that can be used in certain mischief.

* js/ci-no-directional-formatting:
  ci: disallow directional formatting
2021-12-10 14:35:06 -08:00
Ævar Arnfjörð Bjarmason
25715419bf CI: don't run "make test" twice in one job
The "linux-clang" and "linux-gcc" jobs both run "make test" twice, but
with different environment variables. Running these in sequence seems
to have been done to work around some constraint on Travis, see
ae59a4e44f (travis: run tests with GIT_TEST_SPLIT_INDEX, 2018-01-07).

By having these run in parallel we'll get jobs that finish much sooner
than they otherwise would have.

We can also simplify the control flow in "ci/run-build-and-tests.sh"
as a result, since we won't run "make test" twice we don't need to run
"make" twice at all, let's default to "make all test" after setting
the variables, and then override it to just "all" for the compile-only
tests.

Add a comment to clarify that new "test" targets should adjust
$MAKE_TARGETS rather than being added after the "case/esac". This
should avoid future confusion where e.g. the compilation-only
"pedantic" target will unexpectedly start running tests. See [1] and
[2].

1. https://lore.kernel.org/git/211122.86ee78yxts.gmgdl@evledraar.gmail.com/
2. https://lore.kernel.org/git/211123.86ilwjujmd.gmgdl@evledraar.gmail.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-23 16:51:54 -08:00
Ævar Arnfjörð Bjarmason
707d2f2fe8 CI: use "$runs_on_pool", not "$jobname" to select packages & config
Change the setup hooks for the CI to use "$runs_on_pool" for the
"$regular" job. Now we won't need as much boilerplate when adding new
jobs to the "regular" matrix, see 956d2e4639 (tests: add a test mode
for SANITIZE=leak, run it in CI, 2021-09-23) for the last such commit.

I.e. now instead of needing to enumerate each jobname when we select
packages we can install things depending on the pool we're running
in.

That we didn't do this dates back to the now gone dependency on Travis
CI, but even if we add a new CI target in the future this'll be easier
to port over, since we can probably treat "ubuntu-latest" as a
stand-in for some recent Linux that can run "apt" commands.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-23 16:51:53 -08:00
Ævar Arnfjörð Bjarmason
c08bb26010 CI: rename the "Linux32" job to lower-case "linux32"
As a follow-up to the preceding commit's shortening of CI job names,
rename the only job that starts with an upper-case letter to be
consistent with the rest. It was added in 88dedd5e72 (Travis: also
test on 32-bit Linux, 2017-03-05).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-23 16:51:53 -08:00
Ævar Arnfjörð Bjarmason
df7375d772 CI: use shorter names that fit in UX tooltips
Change the names used for the GitHub CI workflows to be short enough
to (mostly) fit in the pop-up tool-tips that GitHub shows in the
commit view. I.e. when mouse-clicking on the passing or failing
check-mark next to the commit subject.

These names are seemingly truncated to 17-20 characters followed by
three dots ("..."). Since a "CI/PR / " prefix is added to them the job
names looked like this before (windows-test and vs-test jobs omitted):

    CI/PR / ci-config (p...
    CI/PR / windows-buil...
    CI/PR / vs-build (pu...
    CI/PR / regular (lin...
    CI/PR / regular (lin...
    CI/PR / regular (os...
    CI/PR / regular (os...
    CI/PR / regular (lin...
    CI/PR / regular (lin...
    CI/PR / dockerized (...
    CI/PR / dockerized (...
    CI/PR / dockerized (...
    CI/PR / static-anal...
    CI/PR / sparse (pu...
    CI/PR / documenta...

By omitting the "/PR" from the top-level name, and pushing the
$jobname to the front we'll now instead get:

    CI / config (push)
    CI / win build (push...
    CI / win+VS build (...
    CI / linux-clang (ub...
    CI / linux-gcc (ubun...
    CI / osx-clang (osx)...
    CI / osx-gcc (osx) (...
    CI / linux-gcc-defau...
    CI / linux-leaks (ub...
    CI / linux-musl (alp...
    CI / Linux32 (daald/...
    CI / pedantic (fedor...
    CI / static-analysis...
    CI / sparse (push)...
    CI / documentation

We then have no truncation in the expanded view. See [1] for how it
looked before, [2] for a currently visible CI run using this commit,
and [3] for the GitHub workflow syntax involved being changed here.

Let's also use the existing "pool" field as before. It's occasionally
useful to know we're running on say ubuntu v.s. fedora. The "-latest"
suffix is useful to some[4], and since it's now at the end it doesn't
hurt readability in the short view compared to saying "ubuntu" or
"macos".

1. https://github.com/git/git/tree/master/
2. https://github.com/avar/git/tree/avar/ci-rm-travis-cleanup-ci-names-3
3. https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions
3. https://lore.kernel.org/git/d9b07ca5-b58d-a535-d25b-85d7f12e6295@github.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-23 16:51:53 -08:00
Hans Krentel (hakre)
bf5b83fd8a ci(check-whitespace): update stale file top comments
Earlier a066a90d (ci(check-whitespace): restrict to the intended
commits, 2021-07-14) changed the check-whitespace task to stop using a
shallow clone, and cc003621 (ci(check-whitespace): stop requiring a
read/write token, 2021-07-14) changed the way how the errors the task
discovered is signaled back to the user.

They however forgot to update the comment that outlines what is done in
the task. Correct them.

Signed-off-by: Hans Krentel (hakre) <hanskrentel@yahoo.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-19 14:45:33 -08:00
Johannes Schindelin
0e7696c64d ci: disallow directional formatting
As described in https://trojansource.codes/trojan-source.pdf, it is
possible to abuse directional formatting (a feature of Unicode) to
deceive human readers into interpreting code differently from compilers.

For example, an "if ()" expression could be enclosed in a comment, but
rendered as if it was outside of that comment. In effect, this could
fool a reviewer into misinterpreting the code flow as benign when it is
not.

It is highly unlikely that Git's source code wants to contain such
directional formatting in the first place, so let's just disallow it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-11-04 10:13:10 -07:00
Junio C Hamano
ada1a17261 Merge branch 'js/windows-ci-path-fix'
The PATH used in CI job may be too wide and let incompatible dlls
to be grabbed, which can cause the build&test to fail.  Tighten it.

* js/windows-ci-path-fix:
  ci(windows): ensure that we do not pick up random executables
2021-10-18 15:47:58 -07:00
Junio C Hamano
223a1bfb58 Merge branch 'js/retire-preserve-merges'
The "--preserve-merges" option of "git rebase" has been removed.

* js/retire-preserve-merges:
  sequencer: restrict scope of a formerly public function
  rebase: remove a no-longer-used function
  rebase: stop mentioning the -p option in comments
  rebase: remove obsolete code comment
  rebase: drop the internal `rebase--interactive` command
  git-svn: drop support for `--preserve-merges`
  rebase: drop support for `--preserve-merges`
  pull: remove support for `--rebase=preserve`
  tests: stop testing `git rebase --preserve-merges`
  remote: warn about unhandled branch.<name>.rebase values
  t5520: do not use `pull.rebase=preserve`
2021-10-18 15:47:56 -07:00
Johannes Schindelin
7491ef6198 ci(windows): ensure that we do not pick up random executables
On the Windows build agents, a lot of programs are installed, and added
to the PATH automatically.

One such program is Git for Windows, and due to the way it is set up,
unfortunately its copy of `gpg.exe` is also reachable via the PATH.

This usually does not pose any problems. To the contrary, it even allows
us to test the GPG parts of Git's test suite even if `gpg.exe` is not
delivered as part of `git-sdk-64-minimal`, the minimal subset of Git for
Windows' SDK that we use in the CI builds to compile Git.

However, every once in a while we build a new MSYS2 runtime, which means
that there is a mismatch between the copy in `git-sdk-64-minimal` and
the copy in C:\Program Files\Git\usr\bin. When that happens we hit the
dreaded problem where only one `msys-2.0.dll` is expected to be in the
PATH, and things start to fail.

Let's avoid all of this by restricting the PATH to the minimal set. This
is actually done by `git-sdk-64-minimal`'s `/etc/profile`, and we just
have to source this file manually (one would expect that it is sourced
automatically, but the Bash steps in Azure Pipelines/GitHub workflows
are explicitly run using `--noprofile`, hence the need for doing this
explicitly).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-10-13 10:36:17 -07:00
Junio C Hamano
ff09581e12 Merge branch 'cb/ci-use-upload-artifacts-v1' into maint
Use upload-artifacts v1 (instead of v2) for 32-bit linux, as the
new version has a blocker bug for that architecture.

* cb/ci-use-upload-artifacts-v1:
  ci: use upload-artifacts v1 for dockerized jobs
2021-10-12 13:51:38 -07:00
Junio C Hamano
7bdcb8ef1f Merge branch 'cb/ci-build-pedantic' into maint
CI update.

* cb/ci-build-pedantic:
  ci: run a pedantic build as part of the GitHub workflow
2021-10-12 13:51:31 -07:00
Junio C Hamano
859a585bdf Merge branch 'ab/sanitize-leak-ci'
CI learns to run the leak sanitizer builds.

* ab/sanitize-leak-ci:
  tests: add a test mode for SANITIZE=leak, run it in CI
  Makefile: add SANITIZE=leak flag to GIT-BUILD-OPTIONS
2021-10-11 10:21:47 -07:00
Junio C Hamano
df9c83bdf7 Merge branch 'jx/ci-l10n'
CI help for l10n.

* jx/ci-l10n:
  ci: new github-action for git-l10n code review
2021-10-03 21:49:17 -07:00
Ævar Arnfjörð Bjarmason
956d2e4639 tests: add a test mode for SANITIZE=leak, run it in CI
While git can be compiled with SANITIZE=leak, we have not run
regression tests under that mode. Memory leaks have only been fixed as
one-offs without structured regression testing.

This change adds CI testing for it. We'll now build and small set of
whitelisted t00*.sh tests under Linux with a new job called
"linux-leaks".

The CI target uses a new GIT_TEST_PASSING_SANITIZE_LEAK=true test
mode. When running in that mode, we'll assert that we were compiled
with SANITIZE=leak. We'll then skip all tests, except those that we've
opted-in by setting "TEST_PASSES_SANITIZE_LEAK=true".

A test setting "TEST_PASSES_SANITIZE_LEAK=true" setting can in turn
make use of the "SANITIZE_LEAK" prerequisite, should they wish to
selectively skip tests even under
"GIT_TEST_PASSING_SANITIZE_LEAK=true". In the preceding commit we
started doing this in "t0004-unwritable.sh" under SANITIZE=leak, now
it'll combine nicely with "GIT_TEST_PASSING_SANITIZE_LEAK=true".

This is how tests that don't set "TEST_PASSES_SANITIZE_LEAK=true" will
be skipped under GIT_TEST_PASSING_SANITIZE_LEAK=true:

    $ GIT_TEST_PASSING_SANITIZE_LEAK=true ./t0001-init.sh
    1..0 # SKIP skip all tests in t0001 under SANITIZE=leak, TEST_PASSES_SANITIZE_LEAK not set

The intent is to add more TEST_PASSES_SANITIZE_LEAK=true annotations
as follow-up change, but let's start small to begin with.

In ci/run-build-and-tests.sh we make use of the default "*" case to
run "make test" without any GIT_TEST_* modes. SANITIZE=leak is known
to fail in combination with GIT_TEST_SPLIT_INDEX=true in
t0016-oidmap.sh, and we're likely to have other such failures in
various GIT_TEST_* modes. Let's focus on getting the base tests
passing, we can expand coverage to GIT_TEST_* modes later.

It would also be possible to implement a more lightweight version of
this by only relying on setting "LSAN_OPTIONS". See
<YS9OT/pn5rRK9cGB@coredump.intra.peff.net>[1] and
<YS9ZIDpANfsh7N+S@coredump.intra.peff.net>[2] for a discussion of
that. I've opted for this approach of adding a GIT_TEST_* mode instead
because it's consistent with how we handle other special test modes.

Being able to add a "!SANITIZE_LEAK" prerequisite and calling
"test_done" early if it isn't satisfied also means that we can more
incrementally add regression tests without being forced to fix
widespread and hard-to-fix leaks at the same time.

We have tests that do simple checking of some tool we're interested
in, but later on in the script might be stressing trace2, or common
sources of leaks like "git log" in combination with the tool (e.g. the
commit-graph tests). To be clear having a prerequisite could also be
accomplished by using "LSAN_OPTIONS" directly.

On the topic of "LSAN_OPTIONS": It would be nice to have a mode to
aggregate all failures in our various scripts, see [2] for a start at
doing that which sets "log_path" in "LSAN_OPTIONS". I've punted on
that for now, it can be added later.

As of writing this we've got major regressions between master..seen,
i.e. the t000*.sh tests and more fixed since 31f9acf9ce (Merge branch
'ah/plugleaks', 2021-08-04) have regressed recently.

See the discussion at <87czsv2idy.fsf@evledraar.gmail.com>[3] about
the lack of this sort of test mode, and 0e5bba53af (add UNLEAK
annotation for reducing leak false positives, 2017-09-08) for the
initial addition of SANITIZE=leak.

See also 09595ab381 (Merge branch 'jk/leak-checkers', 2017-09-19),
7782066f67 (Merge branch 'jk/apache-lsan', 2019-05-19) and the recent
936e58851a (Merge branch 'ah/plugleaks', 2021-05-07) for some of the
past history of "one-off" SANITIZE=leak (and more) fixes.

As noted in [5] we can't support this on OSX yet until Clang 14 is
released, at that point we'll probably want to resurrect that
"osx-leaks" job.

1. https://github.com/google/sanitizers/wiki/AddressSanitizerLeakSanitizer
2. https://lore.kernel.org/git/YS9OT%2Fpn5rRK9cGB@coredump.intra.peff.net/
3. https://lore.kernel.org/git/87czsv2idy.fsf@evledraar.gmail.com/
4. https://lore.kernel.org/git/YS9ZIDpANfsh7N+S@coredump.intra.peff.net/
5. https://lore.kernel.org/git/20210916035603.76369-1-carenas@gmail.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-23 11:29:45 -07:00
Junio C Hamano
613204b948 Merge branch 'cb/ci-build-pedantic'
CI update.

* cb/ci-build-pedantic:
  ci: run a pedantic build as part of the GitHub workflow
2021-09-10 11:46:32 -07:00
Jiang Xin
a788d31931 ci: new github-action for git-l10n code review
The repository of git-l10n is a fork of "git/git" on GitHub, and uses
GitHub pull request for code review. A helper program "git-po-helper"
can be used to check typos in ".po" files, validate syntax, and check
commit messages. It would be convenient to integrate this helper program
to CI and add comments in pull request.

The new github-action workflow will be enabled for l10n related
operations, such as:

 * Operations on a repository named as "git-po", such as a repository
   forked from "git-l10n/git-po".

 * Push to a branch that contains "l10n" in the name.

 * Pull request from a remote branch which has "l10n" in the name, such
   as: "l10n/fix-fuzzy-translations".

The new l10n workflow listens to two types of github events:

    on: [push, pull_request_target]

The reason we use "pull_request_target" instead of "pull_request" is
that pull requests from forks receive a read-only GITHUB_TOKEN and
workflows cannot write comments back to pull requests for security
reasons. GitHub provides a "pull_request_target" event to resolve
security risks by checking out the base commit from the target
repository, and provide write permissions for the workflow.

By default, administrators can set strict permissions for workflows. The
following code is used to modify the permissions for the GITHUB_TOKEN
and grant write permission in order to create comments in pull-requests.

    permissions:
      pull-requests: write

This workflow will scan commits one by one. If a commit does not look
like a l10n commit (no file in "po/" has been changed), the scan process
will stop immediately. For a "push" event, no error will be reported
because it is normal to push non-l10n commits merged from upstream. But
for the "pull_request_target" event, errors will be reported. For this
reason, additional option is provided for "git-po-helper".

    git-po-helper check-commits \
        --github-action-event="${{ github.event_name }}" -- \
        <base>..<head>

The output messages of "git-po-helper" contain color codes not only for
console, but also for logfile. This is because "git-po-helper" uses a
package named "logrus" for logging, and I use an additional option
"ForceColor" to initialize "logrus" to print messages in a user-friendly
format in logfile output. These color codes help produce beautiful
output for the log of workflow, but they must be stripped off when
creating comments for pull requests. E.g.:

    perl -pe 's/\e\[[0-9;]*m//g' git-po-helper.out

"git-po-helper" may generate two kinds of suggestions, errors and
warnings. All the errors and warnings will be reported in the log of the
l10n workflow. However, warnings in the log of the workflow for a
successfully running "git-po-helper" can easily be ignored by users.
For the "pull_request_target" event, this issue is resolved by creating
an additional comment in the pull request. A l10n contributor should try
to fix all the errors, and should pay attention to the warnings.

Helped-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-09 12:55:21 -07:00
Johannes Schindelin
aa4df107e7 tests: stop testing git rebase --preserve-merges
This backend has been deprecated in favor of `git rebase
--rebase-merges`.

In preparation for dropping it, let's remove all the regression tests
that would need it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-07 21:45:32 -07:00
Carlo Marcelo Arenas Belón
3cf9bb36bf ci: use upload-artifacts v1 for dockerized jobs
e9f79acb28 (ci: upgrade to using actions/{up,down}load-artifacts v2,
2021-06-23) changed all calls to that action from v1 to v2, but there
is still an open bug[1] that affects all nodejs actions and prevents
its use in 32-bit linux (as used by the Linux32 container)

move all dockerized jobs to use v1 that was built in C# and therefore
doesn't have this problem, which will otherwise manifest with confusing
messages like:

  /usr/bin/docker exec  0285adacc4536b7cd962079c46f85fa05a71e66d7905b5e4b9b1a0e8b305722a sh -c "cat /etc/*release | grep ^ID"
  OCI runtime exec failed: exec failed: container_linux.go:380: starting container process caused: no such file or directory: unknown

[1] https://github.com/actions/runner/issues/1011

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-15 09:45:38 -07:00
Carlo Marcelo Arenas Belón
cebead1ebf ci: run a pedantic build as part of the GitHub workflow
similar to the recently added sparse task, it is nice to know as early
as possible.

add a dockerized build using fedora (that usually has the latest gcc)
to be ahead of the curve and avoid older ISO C issues at the same time.

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-11 11:25:06 -07:00
Junio C Hamano
8a49dfacd6 Merge branch 'js/ci-check-whitespace-updates'
CI update.

* js/ci-check-whitespace-updates:
  ci(check-whitespace): restrict to the intended commits
  ci(check-whitespace): stop requiring a read/write token
2021-08-02 14:06:40 -07:00