gha(amplify-preview): add job to post amplify preview URL on PRs #8
Workflow file for this run
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| on: | |
| pull_request: | |
| permissions: | |
| pull-requests: write | |
| id-token: write | |
| jobs: | |
| amplify-preview: | |
| name: Amplify Preview | |
| runs-on: ubuntu-latest | |
| environment: docs-amplify | |
| steps: | |
| - name: Extract branch name | |
| shell: bash | |
| run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT | |
| id: extract_branch | |
| - name: Configure AWS credentials | |
| uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4 | |
| with: | |
| aws-region: us-west-2 | |
| role-to-assume: ${{ vars.IAM_ROLE }} | |
| - name: Describe Amplify branch | |
| id: get_amplify_branch | |
| env: | |
| AMPLIFY_APP_IDS: ${{ vars.AMPLIFY_APP_IDS}} | |
| BRANCH_NAME: ${{ steps.extract_branch.outputs.branch }} | |
| shell: bash | |
| run: | | |
| IFS=, app_id_array=($AMPLIFY_APP_IDS) | |
| for app_id in "${app_id_array[@]}"; do | |
| branch_info=$(aws amplify get-branch --app-id ${app_id} --branch-name ${BRANCH_NAME} --query 'branch') | |
| if [ $? -eq 0 ]; then | |
| echo "PREVIEW_URL=https://$(jq -r '.displayName' <<< "$branch_info").$app_id.amplifyapp.com" >> $GITHUB_OUTPUT | |
| echo "CREATE_TIME=$(jq -r '.createTime' <<< "$branch_info")" >> $GITHUB_OUTPUT | |
| echo "UPDATE_TIME=$(jq -r '.updateTime' <<< "$branch_info")" >> $GITHUB_OUTPUT | |
| echo "JOB_ID=$(jq -r '.activeJobId' <<< "$branch_info")" >> $GITHUB_OUTPUT | |
| echo "APP_ID=${app_id}" >> $GITHUB_OUTPUT | |
| break | |
| fi | |
| done | |
| - name: Describe Amplify Deployment | |
| id: get_amplify_job | |
| env: | |
| APP_ID: ${{ steps.get_amplify_branch.outputs.APP_ID }} | |
| JOB_ID: ${{ steps.get_amplify_branch.outputs.JOB_ID }} | |
| BRANCH_NAME: ${{ steps.extract_branch.outputs.branch }} | |
| shell: bash | |
| continue-on-error: true | |
| run: | | |
| job_info=$(aws amplify get-job --app-id ${APP_ID} --branch-name ${BRANCH_NAME} --job-id ${JOB_ID} --query 'job.summary') | |
| echo "JOB_STATUS=$(jq -r '.status' <<< "$job_info")" >> $GITHUB_OUTPUT | |
| echo "COMMIT_ID=$(jq -r '.commitId' <<< "$job_info")" >> $GITHUB_OUTPUT | |
| - uses: actions/github-script@v7 | |
| env: | |
| PREVIEW_URL: ${{ steps.get_amplify_branch.outputs.PREVIEW_URL }} | |
| UPDATE_TIME: ${{ steps.get_amplify_branch.outputs.UPDATE_TIME }} | |
| JOB_ID: ${{ steps.get_amplify_branch.outputs.JOB_ID }} | |
| JOB_STATUS: ${{ steps.get_amplify_job.outputs.JOB_STATUS }} | |
| COMMIT_ID: ${{ steps.get_amplify_job.outputs.COMMIT_ID }} | |
| with: | |
| script: | | |
| const previewUrl = process.env.PREVIEW_URL; | |
| const jobId = process.env.JOB_ID; | |
| const jobStatus = process.env.JOB_STATUS || "unknown"; | |
| const updatedAt = process.env.UPDATE_TIME; | |
| const commitId = process.env.COMMIT_ID; | |
| const commentBody = ` Amplify preview here: ${previewUrl} | |
| <details><summary>Preview details</summary> | |
| - **LAST_UPDATED_AT**: ${updatedAt} | |
| - **JOB_ID**: ${jobId} | |
| - **JOB_STATUS**: ${jobStatus} | |
| - **COMMIT_ID**: ${commitId} | |
| </details> | |
| `; | |
| const prProps = { | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| }; | |
| const comments = (await github.rest.issues.listComments(prProps))?.data; | |
| const existingComment = comments?.find((comment) => | |
| comment.user.login === "github-actions[bot]" && comment.body.includes("Amplify preview here")); | |
| if (existingComment == null) { | |
| console.log("Posting new comment ${existingComment.id}") | |
| github.rest.issues.createComment({ | |
| ...prProps, | |
| body: commentBody, | |
| }) | |
| } else { | |
| console.log("Found existing comment ${existingComment.id}") | |
| github.rest.issues.updateComment({ | |
| ...prProps, | |
| body: commentBody, | |
| comment_id: existingComment.id, | |
| }) | |
| } |