Build & Sign Container Image using Sigstore Cosign #72
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| name: Build & Sign Container Image using Sigstore Cosign | |
| on: | |
| push: | |
| branches: ["main"] | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '30 4 * * *' # every day at 4:30am UTC | |
| jobs: | |
| build_sign_and_deploy: | |
| runs-on: "ubuntu-latest" | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Generate Image Tag | |
| run: echo "IMAGE_TAG=$(date +'%Y-%m-%d').$GITHUB_RUN_ID" >> $GITHUB_ENV | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: "{{defaultContext}}:src" | |
| push: true | |
| build_args: image_tag=${{ env.IMAGE_TAG }} | |
| tags: ${{ vars.IMAGE_FQN }}:${{ env.IMAGE_TAG }},${{ vars.IMAGE_FQN }}:latest | |
| - name: Create metadata file | |
| env: | |
| IMAGE_FQN: ${{ vars.IMAGE_FQN }} | |
| run: ./create-metadata-file.sh | |
| - name: upload-unsigned-artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: "unsigned-metadata" | |
| path: "./payload.json" | |
| if-no-files-found: error | |
| - name: Sign metadata file | |
| id: sign-step | |
| uses: SignPath/[email protected] | |
| with: | |
| api-token: '${{ secrets.SIGNPATH_API_TOKEN }}' | |
| organization-id: '${{ vars.SIGNPATH_ORGANIZATION_ID }}' | |
| project-slug: '${{ vars.SIGNPATH_PROJECT_SLUG }}' | |
| signing-policy-slug: '${{ vars.SIGNPATH_SIGNING_POLICY_SLUG }}' | |
| artifact-configuration-slug: '${{ vars.SIGNPATH_ARTIFACT_CONFIGURATION_SLUG }}' | |
| github-artifact-name: "unsigned-metadata" | |
| output-artifact-directory: "signed-metadata" | |
| - name: Attach signature to image | |
| run: ./attach-signature.sh | |
| - name: Verify signature | |
| env: | |
| SIGNPATH_API_TOKEN: '${{ secrets.SIGNPATH_API_TOKEN }}' | |
| SIGNPATH_ORGANIZATION_ID: '${{ vars.SIGNPATH_ORGANIZATION_ID }}' | |
| SIGNING_REQUEST_ID: '${{ steps.sign-step.outputs.signing-request-id }}' | |
| run: ./verify.sh |