Configure GitHub Actions for continuous deployment #1
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| name: "Terraform Plan" | |
| on: | |
| pull_request: | |
| env: | |
| TF_CLOUD_ORGANIZATION: "${{ vars.TF_CLOUD_ORGANIZATION }}" | |
| TF_API_TOKEN: "${{ secrets.TF_API_TOKEN }}" | |
| TF_WORKSPACE: "${{ vars.TF_WORKSPACE }}" | |
| CONFIG_DIRECTORY: "./" | |
| jobs: | |
| terraform: | |
| name: "Terraform Plan" | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Upload Configuration | |
| uses: hashicorp/tfc-workflows-github/actions/upload-configuration@v1.0.0 | |
| id: plan-upload | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| directory: ${{ env.CONFIG_DIRECTORY }} | |
| speculative: true | |
| - name: Create Plan Run | |
| uses: hashicorp/tfc-workflows-github/actions/create-run@v1.0.0 | |
| id: plan-run | |
| with: | |
| workspace: ${{ env.TF_WORKSPACE }} | |
| configuration_version: ${{ steps.plan-upload.outputs.configuration_version_id }} | |
| plan_only: true | |
| - name: Get Plan Output | |
| uses: hashicorp/tfc-workflows-github/actions/plan-output@v1.0.0 | |
| id: plan-output | |
| with: | |
| plan: ${{ fromJSON(steps.plan-run.outputs.payload).data.relationships.plan.data.id }} | |
| - name: Update PR | |
| uses: actions/github-script@v6 | |
| id: plan-comment | |
| 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 Cloud Plan Output') | |
| }); | |
| const output = `#### Terraform Cloud Plan Output | |
| \`\`\` | |
| Plan: ${{ steps.plan-output.outputs.add }} to add, ${{ steps.plan-output.outputs.change }} to change, ${{ steps.plan-output.outputs.destroy }} to destroy. | |
| \`\`\` | |
| [Terraform Cloud Plan](${{ steps.plan-run.outputs.run_link }}) | |
| `; | |
| // 3. Delete previous comment so PR timeline makes sense | |
| if (botComment) { | |
| github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| }); | |
| } | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: output | |
| }); |