add action to check the app accessibility after serving

.github/actions/check-app-accessibility/action.yml

@@ -0,0 +1,40 @@
+name: 'Check App Accessibility'
+description: 'Parse logs and check if the app is running'
+inputs:
+  log-file:
+    description: 'The path to the log file containing the serve output'
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - name: Parse logs and check if app is running
+      id: check-app
+      shell: bash
+      run: |
+
+        echo "Serve output:"
+        cat ${{ inputs.log-file }}
+        APP_URL=$(grep -oP 'You can access it here: \K.+' ${{ inputs.log-file }} | head -n 1)
+        echo "Extracted app URL: $APP_URL"
+        if [ -z "$APP_URL" ]; then
+            echo "Error: Failed to extract app URL from logs."
+            exit 1
+        fi
+        APP_URL="${APP_URL%/}/openapi.json"
+
+        echo "Checking if $APP_URL is accessible"
+        retries=6
+        for i in $(seq 1 $retries); do
+            status_code=$(curl --max-time 60 --write-out %{http_code} --silent --output /dev/null --verbose $APP_URL)
+            echo "Attempt $i: Status code: $status_code"
+            if [ "$status_code" -eq 200 ]; then
+                echo "$APP_URL is accessible"
+                exit 0
+            else
+                echo "Attempt $i failed: $APP_URL is not accessible"
+                sleep 10 # Wait before retrying
+            fi
+        done
+
+        echo "Error: $APP_URL is not accessible after $retries attempts"
+        exit 1

.github/workflows/cli-commands-tests.yml

@@ -43,10 +43,16 @@ jobs:
             - name: Run agenta variant serve
               run: |
                   cd examples/baby_name_generator
-                  agenta variant serve --file_name app.py
+                  agenta variant serve --file_name app.py 2>&1 | tee ../../serve_output.log
               shell: bash
               continue-on-error: false
 
+            - name: Check if app is running
+              uses: ./.github/actions/check-app-accessibility
+              with:
+                log-file: serve_output.log
+              continue-on-error: false
+
             - name: Run agenta variant serve with overwrite
               run: |
                   cd examples/baby_name_generator
@@ -90,10 +96,16 @@ jobs:
             - name: Run agenta variant serve
               run: |
                   cd examples/baby_name_generator
-                  agenta variant serve --file_name app.py
+                  agenta variant serve --file_name app.py 2>&1 | tee ../../serve_output.log
               shell: bash
               continue-on-error: false
 
+            - name: Check if app is running
+              uses: ./.github/actions/check-app-accessibility
+              with:
+                log-file: serve_output.log
+              continue-on-error: false
+
             - name: Run agenta variant serve with overwrite
               run: |
                   cd examples/baby_name_generator