chore - Use blacksmith docker build with caching (#7771)

.github/workflows/ghcr-build.yml

@@ -29,7 +29,7 @@ env:
 
 jobs:
   define-matrix:
-    runs-on: blacksmith-4vcpu-ubuntu-2204
+    runs-on: blacksmith
     outputs:
       base_image: ${{ steps.define-base-images.outputs.base_image }}
     steps:
@@ -151,14 +151,33 @@ jobs:
       - name: Lowercase Repository Owner
         run: |
           echo REPO_OWNER=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
+      - name: Short SHA
+        run: |
+          echo SHORT_SHA=$(git rev-parse --short "$RELEVANT_SHA") >> $GITHUB_ENV
+      - name: Determine docker build params
+        if: github.event.pull_request.head.repo.fork != true
+        shell: bash
+        run: |
+          ./containers/build.sh -i runtime -o ${{ env.REPO_OWNER }} -t ${{ matrix.base_image.tag }} --dry
+
+          DOCKER_BUILD_JSON=$(jq -c . < docker-build-dry.json)
+          echo "DOCKER_TAGS=$(echo "$DOCKER_BUILD_JSON" | jq -r '.tags | join(",")')" >> $GITHUB_ENV
+          echo "DOCKER_PLATFORM=$(echo "$DOCKER_BUILD_JSON" | jq -r '.platform')" >> $GITHUB_ENV
+          echo "DOCKER_BUILD_ARGS=$(echo "$DOCKER_BUILD_JSON" | jq -r '.build_args | join(",")')" >> $GITHUB_ENV
       - name: Build and push runtime image ${{ matrix.base_image.image }}
         if: github.event.pull_request.head.repo.fork != true
-        run: |
+        uses: useblacksmith/build-push-action@v1
-          ./containers/build.sh -i runtime -o ${{ env.REPO_OWNER }} --push -t ${{ matrix.base_image.tag }}
+        with:
+          push: true
+          tags: ${{ env.DOCKER_TAGS }}
+          platforms: ${{ env.DOCKER_PLATFORM }}
+          build-args: ${{ env.DOCKER_BUILD_ARGS }}
+          context: containers/runtime
+          provenance: false
       # Forked repos can't push to GHCR, so we need to upload the image as an artifact
       - name: Build runtime image ${{ matrix.base_image.image }} for fork
         if: github.event.pull_request.head.repo.fork
-        uses: docker/build-push-action@v6
+        uses: useblacksmith/build-push-action@v1
         with:
           tags: ghcr.io/${{ env.REPO_OWNER }}/runtime:${{ env.RELEVANT_SHA }}-${{ matrix.base_image.tag }}
           outputs: type=docker,dest=/tmp/runtime-${{ matrix.base_image.tag }}.tar

containers/build.sh

@@ -7,15 +7,17 @@ org_name=""
 push=0
 load=0
 tag_suffix=""
+dry_run=0
 
 # Function to display usage information
 usage() {
-    echo "Usage: $0 -i <image_name> [-o <org_name>] [--push] [--load] [-t <tag_suffix>]"
+    echo "Usage: $0 -i <image_name> [-o <org_name>] [--push] [--load] [-t <tag_suffix>] [--dry]"
     echo "  -i: Image name (required)"
     echo "  -o: Organization name"
     echo "  --push: Push the image"
     echo "  --load: Load the image"
     echo "  -t: Tag suffix"
+    echo "  --dry: Don't build, only create build-args.json"
     exit 1
 }
 
@@ -27,6 +29,7 @@ while [[ $# -gt 0 ]]; do
         --push) push=1; shift ;;
         --load) load=1; shift ;;
         -t) tag_suffix="$2"; shift 2 ;;
+        --dry) dry_run=1; shift ;;
         *) usage ;;
     esac
 done
@@ -113,10 +116,13 @@ echo "Repo: $DOCKER_REPOSITORY"
 echo "Base dir: $DOCKER_BASE_DIR"
 
 args=""
+full_tags=()
 for tag in "${tags[@]}"; do
   args+=" -t $DOCKER_REPOSITORY:$tag"
+  full_tags+=("$DOCKER_REPOSITORY:$tag")
 done
 
+
 if [[ $push -eq 1 ]]; then
   args+=" --push"
   args+=" --cache-to=type=registry,ref=$DOCKER_REPOSITORY:$cache_tag,mode=max"
@@ -136,6 +142,26 @@ else
   # For push or without load, build for multiple platforms
   platform="linux/amd64,linux/arm64"
 fi
+if [[ $dry_run -eq 1 ]]; then
+  echo "Dry Run is enabled. Writing build config to docker-build-dry.json"
+  jq -n \
+    --argjson tags "$(printf '%s\n' "${full_tags[@]}" | jq -R . | jq -s .)" \
+    --arg platform "$platform" \
+    --arg openhands_build_version "$OPENHANDS_BUILD_VERSION" \
+    --arg dockerfile "$dir/Dockerfile" \
+    '{
+      tags: $tags,
+      platform: $platform,
+      build_args: [
+        "OPENHANDS_BUILD_VERSION=" + $openhands_build_version
+      ],
+      dockerfile: $dockerfile
+    }' > docker-build-dry.json
+
+    exit 0
+fi
+
+
 
 echo "Building for platform(s): $platform"