Merge pull request #3213 from alphagov/dsday-cancelled-sessions #17
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| name: Deploy | |
| on: | |
| push: | |
| branches: | |
| - main | |
| workflow_dispatch: | |
| concurrency: production | |
| jobs: | |
| build: | |
| uses: ./.github/workflows/test.yaml | |
| with: | |
| upload-artifact: true | |
| # Deploy the Design System to production when the main branch is changed | |
| # Github Actions is not involved in deploying PR or branch previews – these are handled by Netlify | |
| # Only runs if the production environment protection rules are fulfilled | |
| deploy: | |
| environment: production | |
| name: Deploy | |
| needs: build | |
| runs-on: ubuntu-latest | |
| env: | |
| CF_API: 'https://api.cloud.service.gov.uk' | |
| CF_ORG: 'govuk-design-system' | |
| CF_SPACE: 'design-system' | |
| steps: | |
| - name: Pre-deploy checks | |
| uses: actions/[email protected] | |
| with: | |
| script: | | |
| // Check that the code to be deployed is the latest code on the branch on GitHub | |
| // If you want to rollback changes to prod, consider using a revert commit to main | |
| // | |
| const response = await github.rest.repos.getCommit({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| ref: 'refs/heads/main', | |
| }); | |
| const mainBranchCommitSha = response.data.sha | |
| if (context.sha !== mainBranchCommitSha) { | |
| core.info(`Workflow run GITHUB_SHA ${context.sha} does not match main branch commit sha ${mainBranchCommitSha}`) | |
| core.error('Code to deploy does not match code in main branch') | |
| core.setFailed('Refusing to deploy, please do not re-run this workflow run') | |
| } | |
| - name: Download build artifact | |
| uses: actions/[email protected] | |
| with: | |
| name: build | |
| - name: Install the CF CLI | |
| run: | | |
| wget https://s3-us-west-1.amazonaws.com/v7-cf-cli-releases/releases/v7.2.0/cf7-cli-installer_7.2.0_x86-64.deb | |
| sudo dpkg -i cf7-cli-installer_7.2.0_x86-64.deb | |
| - name: Authenticate | |
| env: | |
| # CF_USERNAME and CF_PASSWORD are used by the `cf auth` command to login | |
| # We use an environment variable instead of passing the details as options using -u / -p to reduce the risk of them being recorded in logs | |
| # https://cli.cloudfoundry.org/en-US/v6/auth.html | |
| CF_USERNAME: '[email protected]' | |
| CF_PASSWORD: ${{ secrets.CF_PASSWORD }} | |
| run: | | |
| echo "Logging into $CF_ORG/$CF_SPACE..." | |
| cf api "${CF_API}" | |
| cf auth | |
| cf target -o "${CF_ORG}" -s "${CF_SPACE}" | |
| # Parse app name from manifest to ensure it matches up | |
| - name: Fetch app name from manifest | |
| run: echo "APP_NAME=$(ruby -e "require 'yaml'; config = YAML.load_file('manifest.yml'); puts config['applications'][0]['name']")" >> $GITHUB_ENV | |
| - name: Deploy to PaaS | |
| # Deploy app and set up app healthcheck https://docs.cloudfoundry.org/devguide/deploy-apps/healthchecks.html | |
| run: | | |
| echo "Deploying $APP_NAME to $CF_ORG/$CF_SPACE..." | |
| cf push $APP_NAME --strategy rolling | |
| cf logout |