Adding version checks into CI

.github/check_latest_simulators.py

@@ -0,0 +1,40 @@
+import os
+import requests
+import re
+
+def check_path_exists(version, simulator):
+    path = f"/software/{simulator}{version}"
+    if os.path.exists(path):
+        print(f"Latest {simulator} version {version} already present on the machine.\n")
+    else:
+        s = """
+                       _          
+ _    _____ ________  (_)__  ___ _
+| |/|/ / _ `/ __/ _ \/ / _ \/ _ `/
+|__,__/\_,_/_/ /_//_/_/_//_/\_, / 
+                           /___/  
+        """
+        print(s)
+        print(f"A new {simulator} version ({version}) needs to be installed and tested in CI.\n")
+
+print("Checking for CARLA...")
+carla_url = 'https://github.com/carla-simulator/carla/releases/latest'
+carla_response = requests.get(carla_url)
+carla_match = re.search(r'carla-simulator/carla/releases/tag/([^"]+)', carla_response.text)
+
+try:
+    version = carla_match.group(1)
+    check_path_exists(version, "CARLA_")
+except AttributeError:
+    print("Error: Unable to find the latest CARLA version using regex.")
+
+print("Checking for Webots...")
+webots_url = 'https://github.com/cyberbotics/webots/releases/latest'
+webots_response = requests.get(webots_url)
+webots_match = re.search(r'cyberbotics/webots/releases/tag/([^"]+)', webots_response.text)
+
+try:
+    version = webots_match.group(1)
+    check_path_exists(version, 'webots')
+except AttributeError:
+    print("Error: Unable to find the latest Webots version using regex.")

.github/workflows/run-simulators.yml

@@ -45,6 +45,21 @@ jobs:
                 echo "Waiting 2 minutes for full startup..."
                 sleep 120
             
+            - name: Check for Simulator Version Updates
+              env:
+                PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+                HOSTNAME: ${{secrets.SSH_HOST}}
+                USER_NAME: ${{secrets.SSH_USERNAME}}
+              run: |
+                echo "$PRIVATE_KEY" > private_key && chmod 600 private_key
+                ssh -o StrictHostKeyChecking=no -i private_key ${USER_NAME}@${HOSTNAME} '
+                  cd /home/ubuntu/actions/ &&
+                  rm -rf Scenic &&
+                  git clone --branch $(basename "${{ github.ref }}") --single-branch https://[email protected]/BerkeleyLearnVerify/Scenic.git &&
+                  cd Scenic &&
+                  python3 .github/check_latest_simulators.py
+                '
+            
             - name: SSH into EC2 and Run Simulator Tests
               env:
                 PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
@@ -56,19 +71,15 @@ jobs:
 
                   # Now we have got the access of EC2 and we will start the deploy .
                   bash /opt/carla-simulator/CarlaUE4.sh &
-                  ls /home/ubuntu/ &&
-                  cd /home/ubuntu/actions/ &&
-                  git clone --branch $(basename "${{ github.ref }}") --single-branch https://[email protected]/BerkeleyLearnVerify/Scenic.git &&
-                  cd Scenic &&
+                  cd /home/ubuntu/actions/Scenic &&
                   python3 -m venv venv &&
                   source venv/bin/activate &&
                   python3 -m pip install -e . &&
                   python3 -m pip install -e .[test-full] &&
                   python3 -m pip install -e .[guideways] &&
                   pytest tests/simulators/* &&
-                  cd /home/ubuntu/ &&
-                  rm -rf /home/ubuntu/actions/Scenic
                   '
+                  
             - name: Stop EC2 Instance
               env:
                 INSTANCE_ID: ${{ secrets.AWS_EC2_INSTANCE_ID }}