Add workflow for CI test

.github/workflows/test-ros2-ci.yml

@@ -0,0 +1,17 @@
+name: Test ROS 2 CI
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    name: Build and test the ROS 2 CI
+    steps:
+      - name: Checking out
+        uses: actions/checkout@v2.3.4
+      - name: Test the ROS 2 CI
+        uses: ./

docker/entrypoint.sh

@@ -3,7 +3,7 @@
 dockerd-entrypoint.sh &
 sleep 10
 
-mkdir "/ros2/ws" && cp -r "${GITHUB_REPOSITORY}" "/ros2/ws" || exit $?
+mkdir "/ros2/ws" && cp -r "${GITHUB_WORKSPACE}" "/ros2/ws" || exit $?
 
 docker build \
   --build-arg ROS2_DISTRO="$1" \