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| 1 | +name: Backstage Techlab Puzzle Build and Publish |
| 2 | + |
| 3 | +permissions: |
| 4 | + contents: read |
| 5 | + packages: write |
| 6 | + id-token: write |
| 7 | + pull-requests: write |
| 8 | + |
| 9 | +on: |
| 10 | + pull_request: |
| 11 | + workflow_dispatch: |
| 12 | + push: |
| 13 | + branches: |
| 14 | + - main |
| 15 | + |
| 16 | +env: |
| 17 | + REGISTRY: ghcr.io |
| 18 | + IMAGE_NAME: ${{ github.repository }} |
| 19 | + HELM_NAME: backstage-techlab-puzzle |
| 20 | + TRAINING_VERSION: ${{ github.sha }} |
| 21 | + BUILD_VERSION: ${{ github.ref == 'refs/heads/main' && 'latest' || format('pr-{0}', github.event.pull_request.number) }} |
| 22 | + DEPLOY_SECRET_VARIABLE_NAME: ${{ github.ref == 'refs/heads/main' && 'KUBECONFIG_PROD_AV2' || 'KUBECONFIG_TEST_AV2' }} |
| 23 | + NAMESPACE_NAME: ${{ github.ref == 'refs/heads/main' && 'pitc-cicd-backstage-techlab-prod' || 'pitc-cicd-backstage-techlab-test' }} |
| 24 | + PR_ENV_URL: https://backstage-techlab-pr-${{ github.event.pull_request.number }}.ocp.cloudscale.puzzle.ch |
| 25 | + |
| 26 | +jobs: |
| 27 | + lint: |
| 28 | + runs-on: ubuntu-latest |
| 29 | + steps: |
| 30 | + - name: Checkout |
| 31 | + uses: actions/checkout@v4 |
| 32 | + - name: Set up npm for linting |
| 33 | + uses: actions/setup-node@v4 |
| 34 | + with: |
| 35 | + node-version: 'latest' |
| 36 | + - name: Cache npm dependencies |
| 37 | + uses: actions/cache@v4 |
| 38 | + with: |
| 39 | + path: ~/.npm |
| 40 | + key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }} |
| 41 | + restore-keys: | |
| 42 | + ${{ runner.os }}-node- |
| 43 | + - name: Cache node_modules |
| 44 | + uses: actions/cache@v4 |
| 45 | + with: |
| 46 | + path: node_modules |
| 47 | + key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }} |
| 48 | + restore-keys: | |
| 49 | + ${{ runner.os }}-modules- |
| 50 | + - name: Lint Markdown |
| 51 | + run: npm ci && npm run mdlint |
| 52 | + |
| 53 | + |
| 54 | + build_push_image: |
| 55 | + runs-on: ubuntu-latest |
| 56 | + needs: lint |
| 57 | + outputs: |
| 58 | + digest: ${{ steps.build-push.outputs.digest }} |
| 59 | + steps: |
| 60 | + - name: Checkout Repository |
| 61 | + uses: actions/checkout@v4 |
| 62 | + with: |
| 63 | + fetch-depth: 0 |
| 64 | + - name: Set up QEMU |
| 65 | + uses: docker/setup-qemu-action@v3 |
| 66 | + - name: Set up Docker Buildx |
| 67 | + uses: docker/setup-buildx-action@v3 |
| 68 | + - name: Log into registry ${{ env.REGISTRY }} |
| 69 | + uses: docker/login-action@v3 |
| 70 | + with: |
| 71 | + registry: ${{ env.REGISTRY }} |
| 72 | + username: ${{ github.actor }} |
| 73 | + password: ${{ secrets.GITHUB_TOKEN }} |
| 74 | + - name: Push Docker image |
| 75 | + id: build-push |
| 76 | + uses: docker/build-push-action@v6 |
| 77 | + with: |
| 78 | + context: . |
| 79 | + file: ./Dockerfile |
| 80 | + push: true |
| 81 | + tags: | |
| 82 | + ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.BUILD_VERSION }} |
| 83 | + cache-from: type=gha |
| 84 | + cache-to: type=gha,mode=max |
| 85 | + |
| 86 | + sign_image: |
| 87 | + runs-on: ubuntu-latest |
| 88 | + needs: build_push_image |
| 89 | + outputs: |
| 90 | + digest: ${{ needs.build_push_image.outputs.digest }} |
| 91 | + steps: |
| 92 | + - name: Log into registry ${{ env.REGISTRY }} |
| 93 | + uses: docker/login-action@v3 |
| 94 | + with: |
| 95 | + registry: ${{ env.REGISTRY }} |
| 96 | + username: ${{ github.actor }} |
| 97 | + password: ${{ secrets.GITHUB_TOKEN }} |
| 98 | + - name: Install cosign |
| 99 | + uses: sigstore/cosign-installer@v3.8.2 |
| 100 | + with: |
| 101 | + cosign-release: 'v2.2.4' |
| 102 | + - name: Sign Docker image with cosign |
| 103 | + env: |
| 104 | + TAG: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.BUILD_VERSION }} |
| 105 | + DIGEST: ${{ needs.build_push_image.outputs.digest }} |
| 106 | + run: | |
| 107 | + COSIGN_EXPERIMENTAL=1 cosign sign --yes ${TAG}@${DIGEST} |
| 108 | +
|
| 109 | + verify_image: |
| 110 | + runs-on: ubuntu-latest |
| 111 | + needs: sign_image |
| 112 | + outputs: |
| 113 | + digest: ${{ needs.sign_image.outputs.digest }} |
| 114 | + steps: |
| 115 | + - name: Checkout Repository |
| 116 | + uses: actions/checkout@v4 |
| 117 | + with: |
| 118 | + sparse-checkout: | |
| 119 | + scripts |
| 120 | + sparse-checkout-cone-mode: false |
| 121 | + fetch-depth: 0 |
| 122 | + - name: Log into registry ${{ env.REGISTRY }} |
| 123 | + uses: docker/login-action@v3 |
| 124 | + with: |
| 125 | + registry: ${{ env.REGISTRY }} |
| 126 | + username: ${{ github.actor }} |
| 127 | + password: ${{ secrets.GITHUB_TOKEN }} |
| 128 | + - name: Install cosign |
| 129 | + uses: sigstore/cosign-installer@v3.8.2 |
| 130 | + with: |
| 131 | + cosign-release: 'v2.2.4' |
| 132 | + - name: Verify Docker image with cosign |
| 133 | + env: |
| 134 | + TAG: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.BUILD_VERSION }} |
| 135 | + DIGEST: ${{ needs.sign_image.outputs.digest }} |
| 136 | + run: bash ./scripts/verify_cosign.sh |
| 137 | + |
| 138 | + deploy: |
| 139 | + runs-on: ubuntu-latest |
| 140 | + needs: verify_image |
| 141 | + env: |
| 142 | + KUBE_CONFIG_PATH: '$HOME/.kube' |
| 143 | + KUBE_CONFIG_FILENAME: 'config' |
| 144 | + steps: |
| 145 | + - name: Checkout Repository |
| 146 | + uses: actions/checkout@v4 |
| 147 | + with: |
| 148 | + sparse-checkout: | |
| 149 | + helm-chart |
| 150 | + scripts |
| 151 | + sparse-checkout-cone-mode: false |
| 152 | + fetch-depth: 0 |
| 153 | + - name: 'Install Helm' |
| 154 | + uses: azure/setup-helm@v4 |
| 155 | + with: |
| 156 | + version: 'latest' |
| 157 | + - name: Install Kubectl |
| 158 | + uses: azure/setup-kubectl@v4 |
| 159 | + with: |
| 160 | + version: 'latest' |
| 161 | + - name: Create KUBECONFIG |
| 162 | + env: |
| 163 | + KUBE_CONFIG: ${{ secrets[env.DEPLOY_SECRET_VARIABLE_NAME] }} |
| 164 | + run: bash ./scripts/create_kubeconfig.sh |
| 165 | + - name: Deploy Helm Release |
| 166 | + env: |
| 167 | + HELM_RELEASE: ${{ env.BUILD_VERSION }} |
| 168 | + NAMESPACE: ${{ env.NAMESPACE_NAME }} |
| 169 | + run: bash ./scripts/deploy_helm_release.sh |
| 170 | + - name: Redeploy Deployments |
| 171 | + env: |
| 172 | + HELM_RELEASE: ${{ env.BUILD_VERSION }} |
| 173 | + NAMESPACE: ${{ env.NAMESPACE_NAME }} |
| 174 | + run: bash ./scripts/redeploy_deployment.sh |
| 175 | + |
| 176 | + comment: |
| 177 | + if: github.ref != 'refs/heads/main' |
| 178 | + runs-on: ubuntu-latest |
| 179 | + needs: verify_image |
| 180 | + steps: |
| 181 | + - name: Comment PR Environments in PR |
| 182 | + uses: marocchino/sticky-pull-request-comment@v2 |
| 183 | + with: |
| 184 | + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |
| 185 | + message: | |
| 186 | + 🚀 PR Environment: [Open Deployment](${{ env.PR_ENV_URL }}) |
| 187 | + 🏷️ Image Tag: `${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.BUILD_VERSION }}` |
| 188 | + 🖋️ Image Digest: `${{ needs.verify_image.outputs.digest }}` |
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