Some improvements to preview action #52
Workflow file for this run
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| 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${{ github.event.pull_request.number }} | |
| annotations: | |
| cert-manager.io/cluster-issuer: "letsencrypt" | |
| kubernetes.io/ingress.class: traefik | |
| ingress.kubernetes.io/whitelist-source-range: "192.168.0.0/16" | |
| spec: | |
| tls: | |
| - hosts: | |
| - pr-${{ 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.' | |
| }) |