Commit Graph
5 Commits
Author SHA1 Message Date
JMR-devandClaude Opus 5 a79ff62b61 Give the API 37 emulator the RAM every other level already gets
API 37 was the only red job in the matrix, and the last two fixes each
corrected a real problem only to reveal the next one. This is the cause of
the third failure.

The emulator raises an undersized guest to 2560M on its own, but only for API
levels it recognises, and it does not recognise "37.0". Comparing the two CI
logs from the same emulator binary (37.1.11.0) shows the asymmetry directly:
the API 36 job logs "Increasing RAM size to 2560MB" and the API 37 job has no
such line. So four levels were quietly running at 2560M while API 37 ran at
the pixel_6 default of 1536M, lost system_server partway through installing
the 82 MB APK, and surfaced it as "Can't find service: package".

2560M is not a guess at a sufficient value -- it is the value the other four
levels already pass at, so this makes the matrix uniform rather than
introducing a fifth configuration.

Verified that the setting actually lands: the action appends hw.ramSize to a
config.ini that already has one from the profile, so the fix only works if the
later key wins. Appending a distinctive 3072M to an API 36 AVD produced
MemTotal 3047924 kB and suppressed the automatic bump, confirming it does.

This failure cannot be reproduced locally -- API 37 will not boot on a
workstation under either GPU mode, aborting surfaceflinger in the goldfish
mapper under -gpu host and segfaulting the emulator under swiftshader_indirect
-- so the job now reports guest memory on every run and dumps OOM kills and
native crashes on failure. That makes the next run conclusive either way
instead of producing another bare "Can't find service: package".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-21 21:10:38 -05:00
JMR-devandClaude Opus 5 5b47764c70 Build only the emulator's own ABI for instrumented tests
API 37 got as far as running the suite this time and then failed to install:

  'package install-create ... -S 117817978'
  java.io.IOException: Requested internal only, but not enough space

The 117 MB debug APK did not fit on the emulator's data partition. The
DELETE_FAILED_INTERNAL_ERROR that followed was the same exhaustion, not a
second problem.

It surfaced on API 37 because that system image is the largest and leaves the
least free userdata. The margin was thin at every level, so this was never
really an API 37 bug -- the others were simply further from the edge and would
have caught up as the APK grew.

Roughly half that APK is arm64-v8a FFmpeg libraries that an x86_64 emulator
can never load. abiFilters is now overridable, so a test run builds only what
it will execute: 114 MB becomes 80 MB. Release builds ignore the property and
still ship both ABIs, so nothing about what gets distributed changes.

disk-size is raised to 8G for every level rather than only the one that
failed, since fixing just API 37 would leave the rest waiting their turn.

Verified locally on an API 36 emulator with an x86_64-only APK: 40
instrumented tests, 0 failures, and the installed APK contains lib/x86_64
only. 66 unit tests still pass, and a release build still carries both ABIs.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-20 19:04:07 -05:00
JMR-devandClaude Opus 5 2d2687aa3c Pin CI actions to commit hashes and fix the API 37 emulator run
The API 37 job failed after 23 seconds, before an emulator ever started. The
CI log names the cause exactly:

  sdkmanager --install 'build-tools;37.0.0' platform-tools 'platforms;android-37'
  Warning: Failed to find package 'platforms;android-37'

There is no platforms;android-37. The release is published as android-37.0,
alongside 37.1 and the 37.2 betas. The earlier attempt to fix this with
system-image-api-level was aimed at the wrong package: that input only names
the system image, while the platform is installed from api-level directly.
Setting api-level to 37.0 resolves all three packages, and build-tools is a
hardcoded constant in the action rather than derived from api-level, so it is
unaffected. A separate label field keeps the job name reading "API 37".

Every action is now pinned to a commit hash with its release in a trailing
comment. A tag is mutable: the owner can repoint v4 at new code whenever they
like, so a tag reference amounts to running whatever that repository contains
tomorrow. Each hash was verified to resolve to the tag its comment claims,
because a wrong hash is worse than a tag -- it looks deliberate.

Versions moved a long way in the process: checkout v4 -> v7.0.1, setup-java
v4 -> v5.7.0, upload-artifact v4 -> v7.0.1.

gradle/actions is gone rather than upgraded. Its v6 release moved the caching
component closed-source and states that upgrading accepts Gradle's Terms of
Use for it. That has no bearing on the project's own licence -- a CI tool is
never combined with or distributed alongside the app, unlike the FFmpeg
libraries that make the APK GPL -- but it is a component in the build path
that cannot be audited or forked. Gradle now runs through the committed
wrapper, which verifies its own distribution against distributionSha256Sum,
and caching is a handful of lines of actions/cache.

The rest of the matrix passed on this run: API 33, 34, 35 and 36 all green,
along with the unit tests and the FFmpeg archive check.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-20 18:48:09 -05:00
JMR-devandClaude Opus 5 128763e99c Commit the FFmpeg binary so test runs stop depending on a rebuild
CI rebuilt FFmpeg on every cold cache, which made results ambiguous: a red run
could mean the code was broken or that a forty-minute cross-compile of FFmpeg,
x264, x265 and SVT-AV1 had hiccuped. Those are not the same signal, and only
one of them is worth a developer's attention. The archive is now checked in
under bin/, so a failing run points at code.

It also removes roughly forty minutes from a cold run and lets a fresh clone
build without a container toolchain.

bin/README.md records provenance -- upstream tag, FFmpeg version, NDK, ABIs,
SHA-256 and the full configure line read back out of the shipped libavutil --
so the binary is auditable rather than opaque. The recipe in tools/ffmpeg
remains the authority: this archive is its output, and is also what satisfies
the GPL corresponding-source obligation.

The status check is now seven independent runners: one validating the archive,
one for the JVM tests, and one per API level from 33 to 37. The FFmpeg job
verifies rather than builds. It asserts native libraries are present for both
ABIs and that every one is 16 KB aligned, which is a Play requirement that is
easy to lose in a rebuild and expensive to discover at submission. Checking
for file existence alone would not do: a Git LFS pointer checked out without
LFS passes that and then surfaces as an obscure linker error much later.

It is a separate job rather than a step in each emulator run so a bad archive
reports once, clearly, instead of five confusing emulator failures.

build.yml no longer builds FFmpeg either, and keeps only its post-merge and
release duties.

Two costs, deliberately accepted. The repository goes from about 1 MB to
35 MB, and every future rebuild adds another 35 MB blob to history
permanently, so bin/README.md says to regenerate only when the FFmpeg version
or the configure flags actually change. And F-Droid's scanner flags checked-in
native libraries, so submitting there needs a scandelete entry for bin/ --
noted in bin/README.md, and nothing prevents a from-source build.

Verified against the relocated archive: 66 unit tests, and 40 instrumented
tests on an API 36 emulator, 0 failures.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-20 13:18:10 -05:00
JMR-devandClaude Opus 5 54d6e9c57b Add a pull-request status check across API 33-37
Runs the JVM tests and the instrumented suite on every pull request to main,
with one emulator job per supported API level.

The matrix is the whole range rather than a single level because the
foreground-service type differs across it -- none below 34, dataSync at 34,
mediaProcessing from 35 -- so testing one level would leave two thirds of that
branch unexercised. Running the range locally is what caught a test that had
baked in an assumption about the host's encoders.

API 37 needs its image level stated separately. It is published as
android-37.0, not android-37, so a plain integer resolves to nothing and the
image download silently finds no package.

FFmpeg is built once and shared. The AAR is not committed -- 35 MB of native
code, and F-Droid strips checked-in binaries -- but every job needs it, since
the app compiles against it and the instrumented tests exercise it for real.
Building it is a full cross-compile of FFmpeg, x264, x265 and SVT-AV1, so it
is cached on the contents of tools/ffmpeg, which is what actually determines
the output. The job also asserts the AAR carries native libraries for both
ABIs: a truncated or stub archive would otherwise pass a file-exists check and
send the matrix off to fail confusingly five times over.

fail-fast is off. Knowing whether a failure is universal or specific to one
API level is most of the diagnosis.

build.yml no longer runs on pull requests. It triggered on every PR with no
branch filter, so both workflows would have run, and its unit job falls back
to a stub AAR -- a weaker check that could mask a compile break the real one
would catch. It keeps its post-merge and release duties.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-20 13:08:06 -05:00