Unify docker build workflows

.github/workflows/publish-docker-gpu-intel.yaml

@@ -1,44 +0,0 @@
-name: Publish Docker Intel GPU
-
-on:
-  push:
-    branches:
-      - master
-    tags:
-      - v*
-  
-  # Triggered by ODM build (after docker push)
-  workflow_dispatch:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Login to DockerHub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      # Use the repository information of the checked-out code to format docker tags
-      - name: Docker meta
-        id: docker_meta
-        uses: crazy-max/ghaction-docker-meta@v1
-        with:
-          images: opendronemap/nodeodm
-          tag-semver: |
-            {{version}}
-      - name: Build and push Docker image
-        id: docker_build
-        uses: docker/build-push-action@v6
-        with:
-          file: ./Dockerfile.gpu.intel
-          platforms: linux/amd64
-          push: true
-          tags: |
-            opendronemap/nodeodm:gpu.intel

.github/workflows/publish-docker-gpu.yaml

@@ -1,44 +0,0 @@
-name: Publish Docker GPU
-
-on:
-  push:
-    branches:
-      - master
-    tags:
-      - v*
-  
-  # Triggered by ODM build (after docker push)
-  workflow_dispatch:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      - name: Login to DockerHub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      # Use the repository information of the checked-out code to format docker tags
-      - name: Docker meta
-        id: docker_meta
-        uses: crazy-max/ghaction-docker-meta@v1
-        with:
-          images: opendronemap/nodeodm
-          tag-semver: |
-            {{version}}
-      - name: Build and push Docker image
-        id: docker_build
-        uses: docker/build-push-action@v6
-        with:
-          file: ./Dockerfile.gpu
-          platforms: linux/amd64
-          push: true
-          tags: |
-            opendronemap/nodeodm:gpu

.github/workflows/publish-docker.yaml

@@ -1,4 +1,4 @@
-name: Publish Docker
+name: Build, Test and Publish Docker
 
 on:
   push:
@@ -6,12 +6,26 @@ on:
       - master
     tags:
       - v*
+  pull_request:
 
   # Triggered by ODM build (after docker push)
   workflow_dispatch:
 
 jobs:
   build:
+    strategy:
+      matrix:
+        variant:
+          - dockerfile: ./Dockerfile
+            platforms: linux/amd64,linux/arm64
+            tag: latest
+          - dockerfile: ./Dockerfile.gpu
+            platforms: linux/amd64
+            tag: gpu
+          - dockerfile: ./Dockerfile.gpu.intel
+            platforms: linux/amd64
+            tag: gpu.intel
+    name: build ${{ matrix.variant.dockerfile }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -33,13 +47,30 @@ jobs:
           images: opendronemap/nodeodm
           tag-semver: |
             {{version}}
-      - name: Build and push Docker image
+      - name: Build and export Docker image
         id: docker_build
         uses: docker/build-push-action@v6
         with:
-          file: ./Dockerfile
+          file: ${{ matrix.variant.dockerfile }}
-          platforms: linux/amd64,linux/arm64
+          # exporting is only supported for the native platform
+          # avoid rebuilding after the test
+          cache-to: type=gha,mode=max
+          # make the image available to the docker command
+          load: true
+          tags: |
+            ${{ matrix.variant.tag == 'latest' && steps.docker_meta.outputs.tags || '' }}
+            opendronemap/nodeodm:${{ matrix.variant.tag }}
+      - name: Test Powercycle
+        run: |
+          docker run --rm ${{ steps.docker_build.outputs.imageid }} --powercycle
+      - name: Push cached Docker image
+        uses: docker/build-push-action@v6
+        if: github.event_name != 'pull_request'
+        with:
+          file: ${{ matrix.variant.dockerfile }}
+          platforms: ${{ matrix.variant.platforms }}
+          cache-from: type=gha
           push: true
           tags: |
-            ${{ steps.docker_meta.outputs.tags }}
+            ${{ matrix.variant.tag == 'latest' && steps.docker_meta.outputs.tags || '' }}
-            opendronemap/nodeodm:latest
+            opendronemap/nodeodm:${{ matrix.variant.tag }}

.github/workflows/test-build-prs.yml

@@ -1,32 +0,0 @@
-name: Build PRs
-
-on:
-  pull_request:
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    services:
-      registry:
-        image: registry:2
-        ports:
-          - 5000:5000
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-        with:
-          driver-opts: network=host
-      - name: Build
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          platforms: linux/amd64
-          push: true
-          tags: localhost:5000/opendronemap/nodeodm:test
-      - name: Test Powercycle
-        run: |
-          docker run --rm localhost:5000/opendronemap/nodeodm:test --powercycle