fix: use webp logo as favicon on remaining pages; point immutable sou… #18
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| name: bidirectional-mirror | |
| on: | |
| push: | |
| branches: ['**'] | |
| tags: ['**'] | |
| delete: | |
| schedule: | |
| - cron: '23 4 * * *' | |
| workflow_dispatch: | |
| concurrency: | |
| group: bidirectional-mirror-${{ github.repository }} | |
| cancel-in-progress: false | |
| permissions: | |
| contents: read | |
| jobs: | |
| mirror: | |
| if: github.event_name != 'delete' || github.event.ref_type == 'branch' || github.event.ref_type == 'tag' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Install counterpart deploy key | |
| env: | |
| MIRROR_KEY: ${{ secrets.MIRROR_KEY }} | |
| run: | | |
| mkdir -p ~/.ssh | |
| printf '%s\n' "$MIRROR_KEY" > ~/.ssh/mirror_key | |
| chmod 600 ~/.ssh/mirror_key | |
| - name: Push mirrored refs (fast-forward only, no force) | |
| env: | |
| COUNTERPART: ${{ vars.COUNTERPART_REPO }} | |
| EVENT: ${{ github.event_name }} | |
| REF: ${{ github.ref }} | |
| REF_NAME: ${{ github.ref_name }} | |
| REF_TYPE: ${{ github.ref_type }} | |
| DEL_TYPE: ${{ github.event.ref_type }} | |
| DEL_REF: ${{ github.event.ref }} | |
| run: | | |
| set -euo pipefail | |
| git config core.sshCommand "ssh -i ~/.ssh/mirror_key -o IdentitiesOnly=yes -o StrictHostKeyChecking=accept-new" | |
| git config user.name 'mirror-bot' | |
| git config user.email 'mirror-bot@users.noreply.github.com' | |
| git remote add counterpart "git@github.com:${COUNTERPART}.git" | |
| if [ "$EVENT" = "push" ] && git log -1 --pretty=%B | grep -q '\[skip mirror\]'; then | |
| echo "Commit marked [skip mirror] - stopping." | |
| exit 0 | |
| fi | |
| case "$EVENT" in | |
| delete) | |
| case "$DEL_TYPE" in | |
| branch) NS=heads ;; | |
| *) NS=tags ;; | |
| esac | |
| echo "Propagating deletion of ${DEL_TYPE} ${DEL_REF}" | |
| git push counterpart ":refs/${NS}/${DEL_REF}" | |
| ;; | |
| schedule|workflow_dispatch) | |
| echo "Reconciliation sweep of all heads and tags" | |
| git push counterpart 'refs/heads/*:refs/heads/*' 'refs/tags/*:refs/tags/*' | |
| ;; | |
| *) | |
| case "$REF_TYPE" in | |
| branch) NS=heads ;; | |
| *) NS=tags ;; | |
| esac | |
| echo "Mirroring ${REF_TYPE} ${REF_NAME} -> refs/${NS}/${REF_NAME} on ${COUNTERPART} (fast-forward only)" | |
| git push counterpart "${REF}:refs/${NS}/${REF_NAME}" | |
| ;; | |
| esac | |
| - name: Summarize divergence on failure | |
| if: failure() | |
| run: | | |
| echo "### Mirror push failed" >> "$GITHUB_STEP_SUMMARY" | |
| echo "The counterpart repository has diverged (non-fast-forward)." >> "$GITHUB_STEP_SUMMARY" | |
| echo "Resolve manually, then re-run this workflow via workflow_dispatch." >> "$GITHUB_STEP_SUMMARY" | |
| exit 0 |