staging-comment.yml

name: Build Staging on /staging PR Comment

on:
  issue_comment:
    types:
      - created

jobs:
  build-and-push-to-gcr:
    name: Build Staging (/staging)
    runs-on: ubuntu-latest
    if: ${{ github.event.issue.pull_request && github.event.comment.body == '/staging' }}
    steps:
      - name: React to Comment
        uses: actions/github-script@v6
        with:
          script: |
            const {owner, repo} = context.issue;
            github.rest.reactions.createForIssueComment({
              owner,
              repo,
              comment_id: context.payload.comment.id,
              content: "rocket",
            });

      - name: Get PR SHA
        id: sha
        uses: actions/github-script@v6
        with:
          result-encoding: string
          script: |
            const { owner, repo, number } = context.issue;
            const pr = await github.rest.pulls.get({
              owner,
              repo,
              pull_number: number,
            });
            return pr.data.head.sha

      - name: Status pending
        id: statusCheck
        uses: actions/github-script@v6
        with:
          result-encoding: string
          script: |
            const { owner, repo, number } = context.issue;
            const check = await github.rest.checks.create({
              owner,
              repo,
              name: "Staging Image Check",
              head_sha: '${{ steps.sha.outputs.result }}',
              status: "in_progress",
              output: {
                title: "Building Staging Image",
                summary: `You can check the github action status [here](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}).`
              }
            });
            return check.data.id;

      - name: Github Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ steps.sha.outputs.result }}

      - name: Generate build ID
        id: build_id
        run: |
          sha=$(echo ${{ steps.sha.outputs.result }} | cut -c -8)
          ts=$(date +%s)
          echo "BUILD_ID=staging-${sha}-${ts}" >> $GITHUB_OUTPUT

      - uses: whoan/docker-build-with-cache-action@v5
        with:
          username: _json_key
          password: '${{ secrets.GCR_JSON_KEY }}'
          registry: gcr.io
          image_name: oscar
          image_tag: latest,${{ steps.build_id.outputs.BUILD_ID }}

      - name: Status success
        if: ${{ success() }}
        uses: actions/github-script@v6
        with:
          script: |
            const { owner, repo, number } = context.issue;
            github.rest.checks.update({
              owner,
              repo,
              name: "Staging Image Check",
              head_sha: '${{ steps.sha.outputs.result }}',
              check_run_id: ${{ steps.statusCheck.outputs.result }},
              status: "completed",
              conclusion: "success",
              output: {
                title: "Staging Image Built",
                summary: `**Built \`${{ steps.build_id.outputs.BUILD_ID }}\` staging image! ✅** You can check the github action status [here](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}).`
              }
            });

      - name: Status failure
        if: ${{ failure() }}
        uses: actions/github-script@v6
        with:
          script: |
            const { owner, repo, number } = context.issue;
            github.rest.checks.update({
              owner,
              repo,
              name: "Staging Image Check",
              head_sha: '${{ steps.sha.outputs.result }}',
              check_run_id: ${{ steps.statusCheck.outputs.result }},
              status: "completed",
              conclusion: "failure",
              output: {
                title: "Staging Image Failed to Build",
                summary: `**Failed to build \`${{ steps.build_id.outputs.BUILD_ID }}\` staging image! ✅** You can check the github action status [here](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}).`
              }
            });