anomalyco__opentui/.github/workflows/format.yml

name: Format PR

on:
  issue_comment:
    types: [created]

jobs:
  format-pr:
    if: |
      github.event.issue.pull_request &&
      github.event.issue.state == 'open' &&
      github.event.comment.body == '/fmt' &&
      contains(fromJson('["OWNER","MEMBER"]'), github.event.comment.author_association)
    runs-on: blacksmith-4vcpu-ubuntu-2404
    permissions:
      contents: write
      issues: write
      pull-requests: read
    steps:
      - name: React to trigger comment
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions \
            -f content='eyes'

      - name: Get PR details
        id: pr-details
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh api /repos/${{ github.repository }}/pulls/${{ github.event.issue.number }} > pr_data.json
          echo "number=${{ github.event.issue.number }}" >> $GITHUB_OUTPUT
          echo "head_ref=$(jq -r .head.ref pr_data.json)" >> $GITHUB_OUTPUT
          echo "head_repo=$(jq -r .head.repo.full_name pr_data.json)" >> $GITHUB_OUTPUT

      - name: Determine run mode
        id: run-mode
        run: |
          if [ "${{ steps.pr-details.outputs.head_repo }}" = "${{ github.repository }}" ]; then
            echo "run=true" >> $GITHUB_OUTPUT
            echo "skip_reason=" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "run=false" >> $GITHUB_OUTPUT
          echo "skip_reason=fork" >> $GITHUB_OUTPUT

      - name: Comment skipped reason
        if: steps.run-mode.outputs.run != 'true'
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if [ "${{ steps.run-mode.outputs.skip_reason }}" = "fork" ]; then
            BODY='Skipping `/fmt`: this PR comes from a fork, and this workflow cannot push commits to fork branches with `GITHUB_TOKEN`.'
          else
            BODY='Skipping `/fmt` for this PR.'
          fi

          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/issues/${{ steps.pr-details.outputs.number }}/comments \
            -f body="$BODY"

      - name: Checkout PR branch
        if: steps.run-mode.outputs.run == 'true'
        uses: actions/checkout@v6
        with:
          ref: ${{ steps.pr-details.outputs.head_ref }}
          fetch-depth: 0

      - name: Setup Bun
        if: steps.run-mode.outputs.run == 'true'
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: 1.4.1

      - name: Install dependencies
        if: steps.run-mode.outputs.run == 'true'
        run: bun install --frozen-lockfile

      - name: Run formatter
        if: steps.run-mode.outputs.run == 'true'
        run: bun fmt

      - name: Commit formatting changes
        id: commit
        if: steps.run-mode.outputs.run == 'true'
        run: |
          if [ -z "$(git status --porcelain)" ]; then
            echo "committed=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add -A
          git commit -m "style: run bun fmt"
          git push origin "HEAD:${{ steps.pr-details.outputs.head_ref }}"
          echo "sha=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
          echo "committed=true" >> $GITHUB_OUTPUT

      - name: Comment result
        if: steps.run-mode.outputs.run == 'true'
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if [ "${{ steps.commit.outputs.committed }}" = "true" ]; then
            BODY="Ran \`bun fmt\` and pushed commit \`${{ steps.commit.outputs.sha }}\`."
          else
            BODY="Ran \`bun fmt\`. No formatting changes were needed."
          fi

          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/issues/${{ steps.pr-details.outputs.number }}/comments \
            -f body="$BODY"

      - name: React to comment on successful format run
        if: success() && steps.run-mode.outputs.run == 'true'
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions \
            -f content='hooray'

      - name: React to comment when skipped
        if: success() && steps.run-mode.outputs.run != 'true'
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions \
            -f content='confused'

      - name: React to comment on failure
        if: failure()
        continue-on-error: true
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions \
            -f content='-1'