✨ Add a compile check

.github/workflows/ns3-compile.yml

@@ -0,0 +1,15 @@
+name: Check if Compiles
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+jobs:
+  check-if-compiles:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Run Docker Compose
+      run: docker-compose run ns3

entrypoint.sh

@@ -1,11 +1,25 @@
 #!/bin/bash
-echo "Simulating ns3 on file: $1"
 
 rm -rf traces/
 mkdir traces
-cp user_src/* scratch/
 
+cp user_src/* scratch/
 export NS_LOG=FRRQueue=level_all
 
 ./ns3 build
-./ns3 run "scratch/$1" >traces/output.log 2>&1
+
+if [ $? -ne 0 ]; then
+  echo "ns3 build failed"
+  exit 1
+fi
+
+if [ -z "$1" ]; then
+  exit 0
+fi
+
+./ns3 run "scratch/$1"
+if [ $? -ne 0 ]; then
+  echo "./ns3 run for $name failed"
+  exit 1
+fi
+exit 0