grammar #7
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| name: Terraform Plan | |
| # created action based on the following guides: | |
| # - https://learn.hashicorp.com/tutorials/terraform/github-actions | |
| # - https://github.com/marketplace/actions/hashicorp-setup-terraform#usage | |
| on: | |
| push: | |
| branches: [ master ] | |
| pull_request: | |
| workflow_dispatch: | |
| defaults: | |
| run: | |
| # temporary till I write a script to find all terraform files and apply/plan them all | |
| # based off of this: git diff <branch_name> --name-only | grep '.tf$' | xargs -I {} dirname '{}' | sort -u | |
| working-directory: terraform/dns/ | |
| env: | |
| AWS_ACCESS_KEY_ID: "${{ secrets.AWS_ACCESS_KEY_ID }}" | |
| AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_ACCESS_KEY }}" | |
| CLOUDFLARE_API_TOKEN: "${{ secrets.CLOUDFLARE_API_TOKEN }}" | |
| jobs: | |
| terraform_lint: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - uses: hashicorp/setup-terraform@v2 | |
| - name: Terraform fmt | |
| id: fmt | |
| run: terraform fmt -check | |
| # TODO: should be removed after files are formatted | |
| continue-on-error: true | |
| terraform_plan: | |
| needs: terraform_lint | |
| runs-on: ubuntu-latest | |
| environment: production | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - uses: hashicorp/setup-terraform@v2 | |
| - name: Terraform Init | |
| id: init | |
| run: terraform init | |
| - name: Terraform Validate | |
| id: validate | |
| run: terraform validate -no-color | |
| - name: Terraform Plan | |
| id: plan | |
| run: terraform plan -no-color -out=terraform.plan | |
| continue-on-error: true | |
| - uses: actions/github-script@v6 | |
| if: github.event_name == 'pull_request' | |
| env: | |
| PLAN: "terraform\n${{ steps.plan.outputs.stdout }}" | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| // 1. Retrieve existing bot comments for the PR | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }) | |
| const botComment = comments.find(comment => { | |
| return comment.user.type === 'Bot' && comment.body.includes('Terraform Format and Style') | |
| }) | |
| // 2. Prepare format of the comment | |
| const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\` | |
| #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\` | |
| #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\` | |
| <details><summary>Validation Output</summary> | |
| \`\`\`\n | |
| ${{ steps.validate.outputs.stdout }} | |
| \`\`\` | |
| </details> | |
| #### Terraform Plan 📖\`${{ steps.plan.outcome }}\` | |
| <details><summary>Show Plan</summary> | |
| \`\`\`\n | |
| ${process.env.PLAN} | |
| \`\`\` | |
| </details> | |
| *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Working Directory: \`${{ env.tf_actions_working_dir }}\`, Workflow: \`${{ github.workflow }}\`*`; | |
| // 3. If we have a comment, update it, otherwise create a new one | |
| if (botComment) { | |
| github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| body: output | |
| }) | |
| } else { | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: output | |
| }) | |
| } | |
| - name: Terraform Plan Status | |
| if: steps.plan.outcome == 'failure' | |
| run: exit 1 | |
| - name: Terraform Apply | |
| if: github.ref == 'refs/heads/master' && github.event_name == 'push' | |
| run: terraform apply -auto-approve -input=false terraform.plan |