Attempt to add preview environments (#11734)

Just doing a quick test

.github/workflows/preview-env-dispatch.yaml

@@ -0,0 +1,34 @@
+name: 'Preview Environment Dispatch'
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, labeled]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  changed-files-check:
+    uses: ./.github/workflows/changed-files.yaml
+    with:
+      files: |
+        .github/workflows/preview-env-dispatch.yaml
+        .github/workflows/preview-env-keepalive.yaml
+        packages/twenty-docker/**
+        docker-compose.yml
+        packages/twenty-server/**
+        packages/twenty-front/**
+  
+  trigger-preview:
+    needs: changed-files-check
+    if: needs.changed-files-check.outputs.any_changed == 'true' || contains(github.event.pull_request.labels.*.name, 'preview')
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger preview environment workflow
+        uses: benc-uk/workflow-dispatch@v1
+        with:
+          workflow: preview-env-keepalive.yaml
+          token: ${{ secrets.GITHUB_TOKEN }}
+          inputs: '{"pr_number": "${{ github.event.pull_request.number }}", "pr_head_sha": "${{ github.event.pull_request.head.sha }}", "repo_full_name": "${{ github.repository }}"}' 

.github/workflows/preview-env-keepalive.yaml

@@ -0,0 +1,148 @@
+name: 'Preview Environment Keep Alive'
+
+on:
+  workflow_dispatch:
+    inputs:
+      pr_number:
+        description: 'PR number'
+        required: true
+      pr_head_sha:
+        description: 'PR head SHA'
+        required: true
+      repo_full_name:
+        description: 'Repository full name (owner/repo)'
+        required: true
+
+jobs:
+  preview-environment:
+    timeout-minutes: 310
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout PR
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.pr_head_sha }}
+      
+      - name: Run compose setup
+        run: |
+          echo "Patching docker-compose.yml..."
+          # change image to localbuild using yq
+          yq eval 'del(.services.server.image)' -i packages/twenty-docker/docker-compose.yml
+          yq eval '.services.server.build.context = "../../"' -i packages/twenty-docker/docker-compose.yml
+          yq eval '.services.server.build.dockerfile = "./packages/twenty-docker/twenty/Dockerfile"' -i packages/twenty-docker/docker-compose.yml
+          
+          yq eval 'del(.services.worker.image)' -i packages/twenty-docker/docker-compose.yml
+          yq eval '.services.worker.build.context = "../../"' -i packages/twenty-docker/docker-compose.yml
+          yq eval '.services.worker.build.dockerfile = "./packages/twenty-docker/twenty/Dockerfile"' -i packages/twenty-docker/docker-compose.yml
+          
+          echo "Setting up .env file..."
+          cp packages/twenty-docker/.env.example packages/twenty-docker/.env
+          
+          echo "Generating secrets..."
+          echo "# === Randomly generated secrets ===" >> packages/twenty-docker/.env
+          echo "APP_SECRET=$(openssl rand -base64 32)" >> packages/twenty-docker/.env
+          echo "PG_DATABASE_PASSWORD=$(openssl rand -hex 16)" >> packages/twenty-docker/.env
+          
+          echo "Docker compose build..."
+          cd packages/twenty-docker/
+          docker compose build
+        working-directory: ./
+      
+      - name: Create Tunnel
+        id: expose-tunnel
+        uses: codetalkio/expose-tunnel@v1.5.0
+        with:
+          service: bore.pub
+          port: 3000
+      
+      - name: Start services with correct SERVER_URL
+        run: |
+          cd packages/twenty-docker/
+          
+          # Update the SERVER_URL with the tunnel URL
+          echo "Setting SERVER_URL to ${{ steps.expose-tunnel.outputs.tunnel-url }}"
+          sed -i '/SERVER_URL=/d' .env
+          echo "SERVER_URL=${{ steps.expose-tunnel.outputs.tunnel-url }}" >> .env
+          
+          # Start the services
+          echo "Docker compose up..."
+          docker compose up -d || {
+              echo "Docker compose failed to start"
+              docker compose logs
+              exit 1
+          }
+          
+          echo "Waiting for services to be ready..."
+          count=0
+          while [ ! $(docker inspect --format='{{.State.Health.Status}}' twenty-db-1) = "healthy" ] || [ ! $(docker inspect --format='{{.State.Health.Status}}' twenty-server-1) = "healthy" ]; do
+              sleep 5
+              count=$((count+1))
+              if [ $count -gt 60 ]; then
+                  echo "Timeout waiting for services to be ready"
+                  docker compose logs
+                  exit 1
+              fi
+              echo "Still waiting for services... ($count/60)"
+          done
+          
+          echo "All services are up and running!"
+        working-directory: ./
+      
+      - name: Output tunnel URL to logs
+        run: |
+          echo "✅ Preview Environment Ready!"
+          echo "🔗 Preview URL: ${{ steps.expose-tunnel.outputs.tunnel-url }}"
+          echo "⏱️ This environment will be available for 5 hours"
+      
+      - name: Post comment on PR
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            const COMMENT_MARKER = '<!-- PR_PREVIEW_ENV -->';
+            const commentBody = `${COMMENT_MARKER}
+            🚀 **Preview Environment Ready!**
+            
+            Your preview environment is available at: ${{ steps.expose-tunnel.outputs.tunnel-url }}
+            
+            This environment will automatically shut down when the PR is closed or after 5 hours.`;
+            
+            // Get all comments
+            const {data: comments} = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: ${{ inputs.pr_number }},
+            });
+            
+            // Find our comment
+            const botComment = comments.find(comment => comment.body.includes(COMMENT_MARKER));
+            
+            if (botComment) {
+              // Update existing comment
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: botComment.id,
+                body: commentBody
+              });
+              console.log('Updated existing comment');
+            } else {
+              // Create new comment
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: ${{ inputs.pr_number }},
+                body: commentBody
+              });
+              console.log('Created new comment');
+            }
+      
+      - name: Keep tunnel alive for 5 hours
+        run: timeout 300m sleep 18000 # Stop on whichever we reach first (300m or 5hour sleep)
+      
+      - name: Cleanup
+        if: always()
+        run: |
+          cd packages/twenty-docker/
+          docker compose down -v
+        working-directory: ./