Add .github/workflows/terraform-plan.yaml

.github/workflows/terraform-plan.yaml

@@ -0,0 +1,116 @@
+
+# This is a basic workflow to help you get started with Actions
+
+name: Terraform Plan
+
+
+# Controls when the workflow will run
+on:
+  pull_request:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: [ aws-image-pipeline ]
+    env:
+      AWS_SECRET_ACCESS_KEY: "${{ secrets.AWS_SECRET_ACCESS_KEY }}"
+      AWS_ACCESS_KEY_ID: "${{ vars.AWS_ACCESS_KEY_ID }}"
+      AWS_SESSION_TOKEN: "${{ secrets.AWS_SESSION_TOKEN }}"
+
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+
+
+      - uses: CSVD/gh-actions-setup-node@v3
+        with:
+           node-version: 16
+
+      - uses: CSVD/gh-actions-setup-terraform@v2
+        with:
+          terraform_version: ${{ vars.terraform_version }}
+
+      - name: Terraform Format
+        id: fmt
+        continue-on-error: true
+
+        run: |
+          terraform fmt -check
+
+      - name: Terraform Init
+        id: init
+
+        run: terraform init -upgrade
+
+      - name: Terraform Validate
+        id: validate
+
+        run: terraform validate
+
+      - name: Terraform Plan
+        id: plan
+
+        run: terraform plan
+        continue-on-error: true
+
+      - uses: actions/github-script@v7
+        if: github.event_name == 'pull_request'
+        env:
+          PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"
+        with:
+          github-token: ${{ secrets.GH_TOKEN }}
+          script: |
+            // 1. Retrieve existing bot comments for the PR
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+            })
+            const botComment = comments.find(comment => {
+              return comment.user.type === 'Bot' && comment.body.includes('Terraform Format and Style')
+            })
+
+            // 2. Prepare format of the comment
+            const output = `#### Terraform Format and Style 🖌\`${{ 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
+              })
+            }