Some improvements to preview action #51
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Deploy Preview to Kubernetes | |
| on: | |
| pull_request: | |
| types: | |
| - labeled | |
| - unlabeled | |
| - closed | |
| - synchronize | |
| jobs: | |
| deploy-preview: | |
| if: ${{ (github.event.action == 'labeled' && github.event.label.name == 'deploy-preview') || (github.event.action == 'synchronize' && contains(github.event.pull_request.labels.*.name, 'deploy-preview')) }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| steps: | |
| - name: Checkout Code | |
| uses: actions/checkout@v4 | |
| - name: Wait for Build and Push Docker Image Workflow | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const workflowName = "Build and Push Docker Image"; | |
| const { data: workflows } = await github.rest.actions.listRepoWorkflows({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| }); | |
| const workflow = workflows.workflows.find(w => w.name === workflowName); | |
| if (!workflow) { | |
| throw new Error(`Workflow '${workflowName}' not found.`); | |
| } | |
| const runs = await github.rest.actions.listWorkflowRuns({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| workflow_id: workflow.id, | |
| branch: context.payload.pull_request.head.ref, | |
| status: 'completed', | |
| }); | |
| if (runs.data.total_count === 0) { | |
| throw new Error(`No completed runs found for workflow '${workflowName}' on branch '${context.payload.pull_request.head.ref}'.`); | |
| } | |
| const latestRun = runs.data.workflow_runs[0]; | |
| if (latestRun.conclusion !== "success") { | |
| throw new Error(`Latest run of workflow '${workflowName}' failed.`); | |
| } | |
| - name: Create Namespace | |
| uses: actions-hub/kubectl@master | |
| env: | |
| KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }} | |
| with: | |
| args: create namespace killedbypr${{ github.event.pull_request.number }} | |
| - name: Create or Update Resources | |
| run: | | |
| mkdir -p k8s | |
| cat <<EOF > k8s/deployment.yaml | |
| apiVersion: apps/v1 | |
| kind: Deployment | |
| metadata: | |
| name: killedby | |
| namespace: killedbypr${{ github.event.pull_request.number }} | |
| spec: | |
| replicas: 1 | |
| selector: | |
| matchLabels: | |
| app: killedby | |
| template: | |
| metadata: | |
| labels: | |
| app: killedby | |
| spec: | |
| containers: | |
| - name: killedby | |
| image: bacherik/killedby:pr-${{ github.event.pull_request.number }} | |
| imagePullPolicy: Always | |
| env: | |
| - name: GITHUB_USERNAME | |
| value: "bacherik" | |
| - name: GITHUB_REPOSITORY | |
| value: "killedby.json" | |
| - name: UPDATE_TOKEN | |
| value: "${{ secrets.UPDATE_TOKEN }}" | |
| ports: | |
| - containerPort: 8080 | |
| --- | |
| apiVersion: v1 | |
| kind: Service | |
| metadata: | |
| name: killedby | |
| namespace: killedbypr${{ github.event.pull_request.number }} | |
| spec: | |
| selector: | |
| app: killedby | |
| ports: | |
| - protocol: TCP | |
| port: 80 | |
| targetPort: 8080 | |
| --- | |
| apiVersion: networking.k8s.io/v1 | |
| kind: Ingress | |
| metadata: | |
| name: killedby | |
| namespace: killedbypr${{ github.event.pull_request.number }} | |
| annotations: | |
| cert-manager.io/cluster-issuer: "letsencrypt" | |
| ingress.kubernetes.io/whitelist-source-range: "192.168.0.0/16" | |
| spec: | |
| ingressClassName: traefik | |
| tls: | |
| - hosts: | |
| - pr-${{ github.event.pull_request.number }}.killedby.bacherik.de | |
| secretName: pr${{ github.event.pull_request.number }}-killedby-tls | |
| rules: | |
| - host: pr-${{ github.event.pull_request.number }}.killedby.bacherik.de | |
| http: | |
| paths: | |
| - path: / | |
| pathType: Prefix | |
| backend: | |
| service: | |
| name: killedby | |
| port: | |
| number: 80 | |
| EOF | |
| - name: Deploy Kubernetes Resources | |
| uses: actions-hub/[email protected] | |
| env: | |
| KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }} | |
| with: | |
| args: apply -f k8s/ | |
| - name: Delete Existing Comment | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const comments = await github.rest.issues.listComments({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| }); | |
| const botComments = comments.data.filter(comment => | |
| comment.body.includes('Preview is now online') || comment.body.includes('Preview has been deleted') | |
| ); | |
| for (const comment of botComments) { | |
| await github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: comment.id, | |
| }); | |
| } | |
| - name: Write New Comment on PR | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const prNumber = context.payload.pull_request.number; | |
| const url = `https://pr-${prNumber}.killedby.bacherik.de`; | |
| const updatedAt = new Date().toISOString(); | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: `🎉 **Preview is now online!**\n\n🔗 [Access Preview Here](${url})\n🕒 Last updated: ${updatedAt}`, | |
| }); | |
| cleanup: | |
| if: ${{ github.event.action == 'closed' || (github.event.action == 'unlabeled' && github.event.label.name == 'deploy-preview') }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| steps: | |
| - name: Cleanup Kubernetes Resources | |
| uses: actions-hub/[email protected] | |
| env: | |
| KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }} | |
| with: | |
| args: delete namespace killedbypr${{ github.event.pull_request.number }} | |
| - name: Delete Existing Comment | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const comments = await github.rest.issues.listComments({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| }); | |
| const botComments = comments.data.filter(comment => | |
| comment.body.includes('Preview is now online') || comment.body.includes('Preview has been deleted') | |
| ); | |
| for (const comment of botComments) { | |
| await github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: comment.id, | |
| }); | |
| } | |
| - name: Write comment on PR | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: '🚨 **Preview has been deleted.**\n\nThe namespace and resources associated with this pull request have been cleaned up.' | |
| }) |