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feat: skip pr-build-zip rebuild unless commit has #build-zip #83

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Merged
lihsaa591 merged 2 commits into from
Sep 10, 2026
Merged

feat: skip pr-build-zip rebuild unless commit has #build-zip #83

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3df67a3
feat: skip pr-build-zip on a re-push unless the commit mentions #buil…
tg-autopilot Sep 10, 2026
54917f3
docs: mention the #build-zip convention in the build comment itself
tg-autopilot Sep 10, 2026
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37 changes: 35 additions & 2 deletions .github/workflows/pr-build-zip.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -108,8 +108,8 @@ concurrency:
cancel-in-progress: true

jobs:
build:
name: Build ZIP and comment
gate:
name: Check trigger conditions
# Skip drafts, but always run a manual dispatch. Skip fork PRs too: forks
# never get repo secrets, so BOT_TOKEN/ARTIFACTS_* are unset and the job
# would just fail loudly on the upload/comment steps.
Expand All @@ -118,6 +118,37 @@ jobs:
(github.event.pull_request.draft == false &&
github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name)
runs-on: ubuntu-latest
outputs:
proceed: ${{ steps.decide.outputs.proceed }}
steps:
# Always build on open/reopen/ready-for-review (and non-PR triggers,
# e.g. workflow_dispatch) -- only a follow-up push needs the marker.
# Checked here, not as a job-level `if:`, since it needs the actual
# commit message, which isn't in the pull_request event payload.
- name: Decide whether to build
id: decide
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
REPO: ${{ github.repository }}
SHA: ${{ github.event.pull_request.head.sha || github.sha }}
run: |
if [ "${{ github.event_name != 'pull_request' || github.event.action != 'synchronize' }}" = "true" ]; then
echo "proceed=true" >> "$GITHUB_OUTPUT"
exit 0
fi
MESSAGE=$(gh api "repos/$REPO/commits/$SHA" --jq '.commit.message')
if echo "$MESSAGE" | grep -qi '#build-zip'; then
echo "proceed=true" >> "$GITHUB_OUTPUT"
else
echo "proceed=false" >> "$GITHUB_OUTPUT"
echo "::notice::Skipping build -- commit message has no #build-zip. Push again with it in the message (or comment/reopen) to force a rebuild."
fi

build:
name: Build ZIP and comment
needs: gate
if: needs.gate.outputs.proceed == 'true'
runs-on: ubuntu-latest
steps:
# Explicit ref: without it, a pull_request event checks out GitHub's
# synthetic merge commit, not the PR's own head -- and we label the zip
Expand Down Expand Up @@ -286,6 +317,8 @@ jobs:
Installs directly via **Plugins → Add New → Upload Plugin**.
Link expires in ${{ inputs.retention-days }} days · updated ${{ steps.stamp.outputs.at }}

<sub>A later push only rebuilds this if its commit message includes `#build-zip`.</sub>

- name: Run summary
run: |
{
Expand Down