mastodon/.github/workflows/build-push-pr.yml

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name: Build container image for PR
on:
pull_request:
types: [labeled, synchronize, reopened, ready_for_review, opened]
permissions:
contents: read
packages: write
jobs:
compute-suffix:
runs-on: ubuntu-latest
# This is only allowed to run if:
# - the PR branch is in the `mastodon/mastodon` repository
# - the PR is not a draft
# - the PR has the "build-image" label
if: ${{ github.event.pull_request.head.repo.full_name == github.repository && !github.event.pull_request.draft && contains(github.event.pull_request.labels.*.name, 'build-image') }}
steps:
# Repository needs to be cloned so `git rev-parse` below works
- name: Clone repository
uses: actions/checkout@v3
- id: version_vars
run: |
echo mastodon_version_suffix=+pr-${{ github.event.pull_request.number }}-$(git rev-parse --short HEAD) >> $GITHUB_OUTPUT
outputs:
suffix: ${{ steps.version_vars.outputs.mastodon_version_suffix }}
build-image:
needs: compute-suffix
uses: ./.github/workflows/build-container-image.yml
with:
platforms: linux/amd64,linux/arm64
use_native_arm64_builder: false
push_to_images: |
ghcr.io/${{ github.repository_owner }}/mastodon
version_suffix: ${{ needs.compute-suffix.outputs.suffix }}
flavor: |
latest=auto
tags: |
type=ref,event=pr
secrets: inherit