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Invalidate CloudFront cache #125
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| name: Invalidate CloudFront cache | |
| on: | |
| deployment_status: | |
| workflow_dispatch: | |
| permissions: | |
| id-token: write # for the AWS OIDC credential exchange | |
| contents: read | |
| concurrency: | |
| group: invalidate-cloudfront | |
| cancel-in-progress: true | |
| jobs: | |
| invalidate: | |
| if: >- | |
| github.event_name == 'workflow_dispatch' || | |
| (github.event.deployment_status.state == 'success' && | |
| github.event.deployment.environment == 'Production') | |
| runs-on: ubuntu-latest | |
| environment: production | |
| env: | |
| DISTRIBUTION_ID: ${{ secrets.AWS_CLOUDFRONT_DISTRIBUTION_ID }} | |
| ROLE_ARN: ${{ secrets.AWS_CLOUDFRONT_INVALIDATION_ROLE_ARN }} | |
| steps: | |
| - name: Check configuration | |
| id: config | |
| run: | | |
| if [[ -n "$DISTRIBUTION_ID" && -n "$ROLE_ARN" ]]; then | |
| echo "enabled=true" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "::warning::CloudFront invalidation skipped — AWS_CLOUDFRONT_DISTRIBUTION_ID and/or AWS_CLOUDFRONT_INVALIDATION_ROLE_ARN secrets are not set." | |
| echo "enabled=false" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Configure AWS credentials | |
| if: steps.config.outputs.enabled == 'true' | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| role-to-assume: ${{ env.ROLE_ARN }} | |
| aws-region: us-east-1 | |
| - name: Create CloudFront invalidation | |
| if: steps.config.outputs.enabled == 'true' | |
| run: | | |
| aws cloudfront create-invalidation \ | |
| --distribution-id "$DISTRIBUTION_ID" \ | |
| --paths "/*" |