feat: add terraform reusable workflow #12
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| --- | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| branches: | |
| - main | |
| workflow_call: | |
| inputs: | |
| aws_region: | |
| type: string | |
| required: true | |
| aws_endpoint_url_s3: | |
| type: string | |
| required: true | |
| gh_owner: | |
| type: string | |
| required: true | |
| gh_app_id: | |
| type: string | |
| required: true | |
| gh_app_installation_id: | |
| type: string | |
| required: true | |
| path: | |
| type: string | |
| required: true | |
| secrets: | |
| aws_access_key_id: | |
| required: true | |
| aws_secret_access_key: | |
| required: true | |
| gh_app_pem_file: | |
| required: true | |
| env: | |
| AWS_REGION: ${{ inputs.aws_region || vars.AWS_REGION }} | |
| AWS_ENDPOINT_URL_S3: ${{ inputs.aws_endpoint_url_s3 || vars.AWS_ENDPOINT_URL_S3 }} | |
| AWS_ACCESS_KEY_ID: ${{ secrets.aws_access_key_id || secrets.AWS_ACCESS_KEY_ID }} | |
| AWS_SECRET_ACCESS_KEY: ${{ secrets.aws_secret_access_key || secrets.AWS_SECRET_ACCESS_KEY }} | |
| GITHUB_OWNER: ${{ inputs.gh_owner || vars.OWNER }} | |
| GITHUB_APP_ID: ${{ inputs.gh_app_id || vars.APP_ID }} | |
| GITHUB_APP_INSTALLATION_ID: ${{ inputs.gh_app_installation_id || vars.APP_INSTALLATION_ID }} | |
| GITHUB_APP_PEM_FILE: ${{ secrets.gh_app_pem_file || secrets.APP_PEM_FILE }} | |
| TF_WORKSPACE: ${{ inputs.gh_owner || vars.OWNER }} | |
| TF_VAR_path: ${{ inputs.path || 'test.yaml' }} | |
| jobs: | |
| terraform: | |
| name: "Terraform" | |
| runs-on: ubuntu-latest | |
| defaults: | |
| run: | |
| shell: bash | |
| steps: | |
| - name: Checkout the repository to the runner | |
| uses: actions/checkout@v4 | |
| - name: Setup Terraform with specified version on the runner | |
| uses: hashicorp/setup-terraform@v3 | |
| with: | |
| terraform_version: 1.11.0 | |
| - name: Terraform init | |
| id: init | |
| run: terraform init | |
| - name: Terraform plan | |
| id: plan | |
| if: github.event_name == 'pull_request' | |
| run: terraform plan -no-color -input=false | |
| continue-on-error: true | |
| - uses: actions/github-script@v7 | |
| if: github.event_name == 'pull_request' | |
| env: | |
| PLAN: "terraform\n${{ steps.plan.outputs.stdout }}" | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| // 1. Retrieve existing bot comments for the PR | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }); | |
| const botComment = comments.find(comment => { | |
| return comment.user.type === 'Bot' && comment.body.includes('<!-- GitHub Actions Terraform PR comment bot -->') | |
| }); | |
| // 2. Put together bot new comment contents for the PR | |
| const output = `<!-- GitHub Actions Terraform PR comment bot --> | |
| #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\` | |
| #### Terraform Plan 📖\`${{ steps.plan.outcome }}\` | |
| <details><summary>Show Plan</summary> | |
| \`\`\`\n | |
| ${process.env.PLAN} | |
| \`\`\` | |
| </details> | |
| *Pushed by: @${{ github.actor }}, Action: \`${{ github.event_name }}\`*`; | |
| // 3. Delete previous comment for the PR | |
| if (botComment) { | |
| github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| }); | |
| } | |
| // 4. Create a new comment | |
| github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| body: output | |
| }); | |
| - name: Terraform Plan Status | |
| if: steps.plan.outcome == 'failure' | |
| run: exit 1 | |
| - name: Terraform Apply | |
| if: github.ref == 'refs/heads/main' && github.event_name == 'push' | |
| run: terraform apply -auto-approve -input=false |