Test https://github.com/docker-library/bashbrew/pull/95 #4
Workflow file for this run
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| name: Munge PR | |
| on: | |
| pull_request_target: | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| defaults: | |
| run: | |
| shell: 'bash -Eeuo pipefail -x {0}' | |
| env: | |
| # https://github.com/docker-library/bashbrew/issues/10 | |
| GIT_LFS_SKIP_SMUDGE: 1 | |
| jobs: | |
| gather: | |
| name: Gather Metadata | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| # ideally this would be "github.event.pull_request.merge_commit_sha" but according to https://docs.github.com/en/free-pro-team@latest/rest/reference/pulls#get-a-pull-request if "mergeable" is null (meaning there's a background job in-progress to check mergeability), that value is undefined... | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| fetch-depth: 0 | |
| - id: gather | |
| name: Affected Images | |
| run: | | |
| (set +x; echo "::stop-commands::$(echo -n ${{ github.token }} | sha256sum | head -c 64)") | |
| git fetch --quiet https://github.com/docker-library/official-images.git master | |
| externalPins="$(git diff --no-renames --name-only FETCH_HEAD...HEAD -- '.external-pins/*/**')" | |
| externalPinTags="$( | |
| if [ -n "$externalPins" ]; then | |
| # doing backflips to run "tag.sh" from master instead of from the PR | |
| git show FETCH_HEAD:.external-pins/tag.sh > ~/master-external-pins-tag.sh | |
| chmod +x ~/master-external-pins-tag.sh | |
| ~/master-external-pins-tag.sh $externalPins | |
| fi | |
| )" | |
| images="$(git diff --no-renames --name-only FETCH_HEAD...HEAD -- library/)" | |
| if [ -n "$images" ]; then | |
| new="$(git diff --no-renames --name-only --diff-filter=A FETCH_HEAD...HEAD -- $images)" | |
| deleted="$(git diff --no-renames --name-only --diff-filter=D FETCH_HEAD...HEAD -- $images)" | |
| else | |
| new= | |
| deleted= | |
| fi | |
| export images new deleted externalPins externalPinTags | |
| images="$(jq -cn ' | |
| (env.images | rtrimstr("\n") | split("\n")) as $images | |
| | (env.new | rtrimstr("\n") | split("\n")) as $new | |
| | (env.deleted | rtrimstr("\n") | split("\n")) as $deleted | |
| | (env.externalPins | rtrimstr("\n") | split("\n")) as $externalPins | |
| | (env.externalPinTags | rtrimstr("\n") | split("\n")) as $externalPinTags | |
| | { | |
| images: $images, | |
| count: ($images | length), | |
| new: $new, | |
| deleted: $deleted, | |
| externalPins: $externalPins, | |
| externalPinTags: $externalPinTags, | |
| externalPinsCount: ($externalPins | length), | |
| } | |
| | .imagesAndExternalPinsCount = (.count + .externalPinsCount) # man, I *really* do not love GitHub Actions expressions... | |
| ')" | |
| jq . <<<"$images" | |
| set +x | |
| echo "::$(echo -n ${{ github.token }} | sha256sum | head -c 64)::" | |
| echo "images=$images" >> "$GITHUB_OUTPUT" | |
| outputs: | |
| images: '${{ steps.gather.outputs.images }}' | |
| apply-labels: | |
| name: Apply Labels | |
| runs-on: ubuntu-latest | |
| needs: gather | |
| if: fromJSON(needs.gather.outputs.images).imagesAndExternalPinsCount > 0 | |
| steps: | |
| - name: Apply Labels | |
| uses: actions/github-script@v7 | |
| env: | |
| IMAGES: ${{ needs.gather.outputs.images }} | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const data = JSON.parse(process.env.IMAGES); | |
| var labels = [ | |
| ...data.images, // "library/debian", ... | |
| ...new Set(data.externalPinTags.map(x => 'external/' + x.replace(/:.+$/, ''))), // "external/mcr.microsoft.com/windows/servercore", ... | |
| ]; | |
| if (data.new.length > 0) { | |
| labels.push('new-image'); | |
| } | |
| console.log(labels); | |
| await github.rest.issues.addLabels({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| labels: labels, | |
| }); | |
| diff: | |
| name: Diff Comment | |
| runs-on: ubuntu-latest | |
| needs: gather | |
| if: fromJSON(needs.gather.outputs.images).imagesAndExternalPinsCount > 0 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| # again, this would ideally be "github.event.pull_request.merge_commit_sha" but we might not have that yet when this runs, so we compromise by checkout out the latest code from the target branch (so we get the latest "diff-pr.sh" script to run) | |
| ref: ${{ github.event.pull_request.base.ref }} | |
| fetch-depth: 0 | |
| - uses: ./.github/workflows/.bashbrew | |
| with: | |
| build: 'docker' | |
| - name: Prepare Environment | |
| run: | | |
| # this avoids running repo-local scripts (to avoid CVE-2020-15228 via the scripts being updated to write nasty things to $GITHUB_ENV) | |
| docker build --tag oisupport/bashbrew:diff-pr . | |
| - name: Gather Maintainers | |
| env: | |
| IMAGES: ${{ needs.gather.outputs.images }} | |
| run: | | |
| files="$(jq <<<"$IMAGES" -r '.images | map(@sh) | join(" ")')" | |
| eval "set -- $files" | |
| for f; do | |
| if [ -s "$f" ]; then | |
| docker run --rm --read-only --tmpfs /tmp oisupport/bashbrew:diff-pr \ | |
| bashbrew cat --format ' - `{{ $.RepoName }}`:{{ range .Manifest.Global.Maintainers }} @{{ .Handle }}{{ end }}' "$f" | |
| fi | |
| done | tee "$GITHUB_WORKSPACE/oi-pr.maint" | |
| - name: Generate Diff | |
| env: | |
| GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }} | |
| run: | | |
| docker run --rm --read-only --tmpfs /tmp oisupport/bashbrew:diff-pr ./diff-pr.sh "$GITHUB_PR_NUMBER" | tee "$GITHUB_WORKSPACE/oi-pr.diff" | |
| - name: Comment | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const commentText = 'Diff for ' + context.payload.pull_request.head.sha + ':'; | |
| const fs = require('fs'); | |
| const diff = fs.readFileSync(process.env.GITHUB_WORKSPACE + '/oi-pr.diff').toString().trimEnd(); | |
| var body = "<details>\n<summary>" + commentText + "</summary>\n\n```diff\n" + diff + "\n```\n\n</details>"; | |
| const maint = fs.readFileSync(process.env.GITHUB_WORKSPACE + '/oi-pr.maint').toString().trimEnd(); | |
| if (maint.length > 0) { | |
| body += "\n\nRelevant Maintainers:\n\n" + maint; | |
| } | |
| fs.writeFileSync(process.env.GITHUB_STEP_SUMMARY, body); | |
| // https://docs.github.com/en/graphql/reference/mutations#minimizecomment | |
| const minimizeql = ` | |
| mutation($comment: ID!) { | |
| minimizeComment(input: { classifier: OUTDATED, clientMutationId: "doi-munge-pr", subjectId: $comment }) { | |
| clientMutationId | |
| minimizedComment { | |
| isMinimized | |
| minimizedReason | |
| } | |
| } | |
| } | |
| `; | |
| // https://docs.github.com/en/graphql/reference/mutations#unminimizecomment | |
| const unminimizeql = ` | |
| mutation($comment: ID!) { | |
| unminimizeComment(input: { clientMutationId: "doi-munge-pr", subjectId: $comment }) { | |
| clientMutationId | |
| unminimizedComment { | |
| isMinimized | |
| minimizedReason | |
| } | |
| } | |
| } | |
| `; | |
| needNewComment = true; | |
| console.log('Reviewing existing comments...'); | |
| for await (const { data: comments } of github.paginate.iterator( | |
| github.rest.issues.listComments, | |
| { | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| } | |
| )) { | |
| for (const comment of comments) { | |
| if (comment.user.login === 'github-actions[bot]') { | |
| if (needNewComment && comment.body.includes(commentText)) { | |
| needNewComment = false; | |
| console.log('Unhiding comment: ' + comment.id + ' (' + comment.node_id + ')'); | |
| const result = await github.graphql(unminimizeql, { comment: comment.node_id }); | |
| console.log('- result: ' + JSON.stringify(result)); | |
| } else { | |
| console.log('Hiding comment: ' + comment.id + ' (' + comment.node_id + ')'); | |
| const result = await github.graphql(minimizeql, { comment: comment.node_id }); | |
| console.log('- result: ' + JSON.stringify(result)); | |
| } | |
| } | |
| } | |
| } | |
| if (needNewComment) { | |
| console.log('Creating new comment...'); | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.payload.pull_request.number, | |
| body: body, | |
| }); | |
| } |