update docker-bake.hcl

Signed-off-by: Masaya Kataoka <[email protected]>

.github/workflows/Docker.yaml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         rosdistro: [humble]
-        arch: [amd64, arm64]
+        target: [base_amd64, base_arm64, base_traffic_simulator]
 
     steps:
       - name: Free Disk Space (Ubuntu)
@@ -54,7 +54,7 @@ jobs:
           docker buildx create --use
           docker buildx inspect --bootstrap
 
-      - name: Build (${{ matrix.arch }})
+      - name: Build (${{ matrix.target }})
         if: github.event_name == 'pull_request'
         uses: docker/bake-action@v3
         with:
@@ -66,9 +66,9 @@ jobs:
             *.cache-from=type=gha
           push: false
           targets: |
-            ${{ matrix.rosdistro }}_base_${{ matrix.arch }}
+            ${{ matrix.rosdistro }}_${{ matrix.target }}
 
-      - name: Build and push (${{ matrix.arch }})
+      - name: Build and push (${{ matrix.target }})
         if: github.event_name == 'workflow_dispatch'
         uses: docker/bake-action@v3
         with:
@@ -81,4 +81,4 @@ jobs:
             *.tags=ghcr.io/tier4/scenario_simulator_v2:humble-${{ github.event.inputs.version }}
           push: true
           targets: |
-            ${{ matrix.rosdistro }}_base_${{ matrix.arch }}
+            ${{ matrix.rosdistro }}_${{ matrix.target }}

docker-bake.hcl

@@ -14,6 +14,12 @@ target "base_arm64" {
   platforms = ["linux/arm64/v8"]
 }
 
+target "base_traffic_simulator" {
+  target = "build-stage"
+  dockerfile = "Dockerfile.traffic_simulator"
+  platforms = ["linux/amd64"]
+}
+
 target "humble" {
   inherits = [base]
   name = "humble_${base}"