Split independent builds into parallel jobs

.github/workflows/ci.yml

@@ -15,9 +15,9 @@ env:
   PYTHON_VERSION: 3.9
 
 jobs:
-  multi_arch_build:
+  amd64_build:
     runs-on: ubuntu-latest
-    name: Image Build
+    name: AMD64 Build
     steps:
       - name: Check out code
         uses: actions/checkout@v3
@@ -26,8 +26,6 @@ jobs:
         uses: ./.github/actions/setup
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      # The majority of users running arm64 are rpi users, so the rpi
-      # build should be the primary arm64 image
       - name: Build and push amd64 standard build
         uses: docker/build-push-action@v4
         with:
@@ -49,6 +47,17 @@ jobs:
           set: |
             tensorrt.tags=ghcr.io/${{ steps.setup.outputs.lowercase-repo }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}-tensorrt
             *.cache-from=type=gha
+  arm64_build:
+    runs-on: ubuntu-latest
+    name: ARM Build
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Set up QEMU and Buildx
+        id: setup
+        uses: ./.github/actions/setup
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push arm64 standard build
         uses: docker/build-push-action@v4
         with:
@@ -70,6 +79,17 @@ jobs:
           set: |
             rpi.tags=ghcr.io/${{ steps.setup.outputs.lowercase-repo }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}-rpi
             *.cache-from=type=gha
+  jetson_jp4_build:
+    runs-on: ubuntu-latest
+    name: Jetson Jetpack 4
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Set up QEMU and Buildx
+        id: setup
+        uses: ./.github/actions/setup
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push TensorRT (Jetson, Jetpack 4)
         env:
           ARCH: arm64
@@ -84,6 +104,17 @@ jobs:
           set: |
             tensorrt.tags=ghcr.io/${{ steps.setup.outputs.lowercase-repo }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}-tensorrt-jp4
             *.cache-from=type=gha
+  jetson_jp5_build:
+    runs-on: ubuntu-latest
+    name: Jetson Jetpack 5
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+      - name: Set up QEMU and Buildx
+        id: setup
+        uses: ./.github/actions/setup
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push TensorRT (Jetson, Jetpack 5)
         env:
           ARCH: arm64
@@ -98,8 +129,28 @@ jobs:
           set: |
             tensorrt.tags=ghcr.io/${{ steps.setup.outputs.lowercase-repo }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}-tensorrt-jp5
             *.cache-from=type=gha
-      - name: Assemble and push default build
-        uses: int128/docker-manifest-create-action@v1
+  # The majority of users running arm64 are rpi users, so the rpi
+  # build should be the primary arm64 image
+  assemble_default_build:
+    runs-on: ubuntu-latest
+    name: Assemble and push default build
+    needs:
+      - amd64_build
+      - arm64_build
+    steps:
+      - id: lowercaseRepo
+        uses: ASzc/change-string-case-action@v5
+        with:
+          string: ${{ github.repository }}
+      - name: Log in to the Container registry
+        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Create short sha
+        run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
+      - uses: int128/docker-manifest-create-action@v1
         with:
           tags: ghcr.io/${{ steps.setup.outputs.lowercase-repo }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}
           suffixes: |