CI: fail-fast on DAP port and JAR validation

- DAP wait loop now exits with error if port 10000 doesn't open
- Added -f flag to curl for HTTP error detection
- Added unzip -t validation to catch corrupt JAR downloads

Author: zspitzer

.github/workflows/test-dap.yml

@@ -213,13 +213,19 @@ jobs:
             exit 1
           fi
           echo "Waiting for DAP on port 10000..."
-          for i in {1..5}; do
+          DAP_READY=false
+          for i in {1..10}; do
             if nc -z localhost 10000 2>/dev/null; then
               echo "DAP ready after $i seconds"
+              DAP_READY=true
               break
             fi
             sleep 1
           done
+          if [ "$DAP_READY" != "true" ]; then
+            echo "ERROR: DAP port 10000 not listening!"
+            exit 1
+          fi
 
       - name: Cache Maven packages
         uses: actions/cache@v4
@@ -309,7 +315,12 @@ jobs:
           fi
           LUCEE_URL="https://cdn.lucee.org/$LUCEE_FILENAME"
           echo "Downloading Lucee from: $LUCEE_URL"
-          curl -L -o lucee.jar "$LUCEE_URL"
+          curl -L -f -o lucee.jar "$LUCEE_URL"
+          # Validate JAR is not corrupt
+          if ! unzip -t lucee.jar > /dev/null 2>&1; then
+            echo "ERROR: Downloaded JAR is corrupt!"
+            exit 1
+          fi
           # Remove existing and copy new
           rm -f debuggee/lib/lucee-*.jar
           cp lucee.jar debuggee/lib/
@@ -381,13 +392,19 @@ jobs:
             exit 1
           fi
           echo "Waiting for DAP on port 10000..."
-          for i in {1..5}; do
+          DAP_READY=false
+          for i in {1..10}; do
             if nc -z localhost 10000 2>/dev/null; then
               echo "DAP ready after $i seconds"
+              DAP_READY=true
               break
             fi
             sleep 1
           done
+          if [ "$DAP_READY" != "true" ]; then
+            echo "ERROR: DAP port 10000 not listening!"
+            exit 1
+          fi
 
       - name: Cache Maven packages
         uses: actions/cache@v4