update workflow

.github/workflows/terraform.yml

@@ -0,0 +1,137 @@
+name: Terraform
+
+on:
+  pull_request:
+    branches:
+      - main
+
+  push:
+    branches:
+      - main
+
+env:
+  TF_CLOUD_ORGANIZATION: "${{ secrets.TF_CLOUD_ORGANIZATION }}"
+  TF_API_TOKEN: "${{ secrets.TF_API_TOKEN }}"
+  TF_WORKSPACE: "learn-terraform"
+  CONFIG_DIRECTORY: "./learn-terraform-vnet"
+
+jobs:
+  terraform:
+    name: Plan / Apply
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: terraform
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Use Terraform 1.3.7
+      uses: hashicorp/setup-terraform@v3
+      with:
+        terraform_version: 1.10.2
+
+    - uses: hashicorp/setup-terraform@v3
+      with:
+        cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}        
+
+    - name: Terraform Format
+      id: fmt
+      run: terraform fmt -write
+      continue-on-error: true
+      working-directory: ${{ env.CONFIG_DIRECTORY }}
+
+    - name: Terraform Init
+      id: init
+      run: terraform init
+      continue-on-error: true
+      working-directory: ${{ env.CONFIG_DIRECTORY }}
+
+    # - name: Mask Azure Subscription ID
+    #   run: |
+    #     SUBSCRIPTION_ID=$(terraform plan | grep -oP '/subscriptions/\K[a-f0-9-]+')
+    #     if [ -n "$SUBSCRIPTION_ID" ]; then
+    #     echo "::add-mask::$SUBSCRIPTION_ID"
+    #     fi    
+    #   working-directory: ${{ env.CONFIG_DIRECTORY }}   
+
+    # - name: Terraform Validate
+    #   id: validate
+    #   run: terraform validate -no-color
+    #   continue-on-error: true
+    #   working-directory: ${{ env.CONFIG_DIRECTORY }}      
+
+    - name: Terraform Plan
+      id: plan
+      if: github.event_name == 'pull_request'
+      run: terraform plan -no-color -input=false
+      continue-on-error: true
+      working-directory: ${{ env.CONFIG_DIRECTORY }}      
+      env:
+        ARM_DEBUG: "false"
+
+    - name: Pull Request Comment
+      uses: actions/github-script@v6
+      if: github.event_name == 'pull_request'
+      env:
+        PLAN: "${{ steps.plan.outputs.stdout }}"
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        script: |
+          const { data: comments } = await github.rest.issues.listComments({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            issue_number: context.issue.number,
+          })
+          const botComment = comments.find(comment => {
+            return comment.user.type === 'Bot' && comment.body.includes('Terraform Format and Style')
+          })
+
+          const output = `#### Terraform Format and Style 🖌 \`${{ 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>
+
+          \`\`\`terraform\n
+          ${process.env.PLAN}
+          \`\`\`
+
+          </details>`;
+
+          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 Status
+      if: steps.plan.outcome == 'failure' || steps.init.outcome == 'failure' || steps.fmt.outcome == 'failure'
+      run: exit 1
+
+    - name: Terraform Apply
+      if: github.ref == 'refs/heads/main' && github.event_name == 'push' && contains(github.event.head_commit.message, 'Merge pull request')
+      run: terraform apply -auto-approve -input=false
+      working-directory: ${{ env.CONFIG_DIRECTORY }}