Build experimental docker image

.github/workflows/build-and-release.yml.yml

@@ -21,6 +21,8 @@ jobs:
   # This job builds and pushes a multi-arch Docker image to GitHub Container Registry.
   build-docker:
     runs-on: ${{ matrix.runner }}
+    env:
+      VARIANT: default
     strategy:
       fail-fast: true
       matrix:
@@ -30,17 +32,18 @@ jobs:
         include:
           - platform: linux/amd64
             runner: ubuntu-latest
+            platform_pair: linux-amd64
           - platform: linux/arm64
             runner: ubuntu-24.04-arm
+            platform_pair: linux-arm64
     name: Build and Push Docker Image
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
 
       - name: Prepare
         run: |
-          platform=${{ matrix.platform }}
-          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+          echo "PLATFORM_PAIR=${{ matrix.platform_pair }}" >> $GITHUB_ENV
 
       - name: Docker meta
         id: meta
@@ -69,8 +72,9 @@ jobs:
           file: ./Dockerfile
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
-          tags: ${{ env.REGISTRY_IMAGE }}
-          outputs: type=image,push-by-digest=true,name-canonical=true,push=true
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+          build-args: |
+            ENABLE_EXPERIMENTAL=false
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
@@ -83,7 +87,87 @@ jobs:
       - name: Upload digest
         uses: actions/upload-artifact@v5
         with:
-          name: digests-${{ env.PLATFORM_PAIR }}
+          name: digests-${{ env.VARIANT }}-${{ matrix.platform_pair }}
+          path: ${{ runner.temp }}/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  build-docker-experimental:
+    runs-on: ${{ matrix.runner }}
+    env:
+      VARIANT: experimental
+    strategy:
+      fail-fast: true
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+        include:
+          - platform: linux/amd64
+            runner: ubuntu-latest
+            platform_pair: linux-amd64
+          - platform: linux/arm64
+            runner: ubuntu-24.04-arm
+            platform_pair: linux-arm64
+    name: Build and Push Experimental Docker Image
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Prepare
+        run: |
+          echo "PLATFORM_PAIR=${{ matrix.platform_pair }}" >> $GITHUB_ENV
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+          tags: |
+            type=ref,event=branch,suffix=-experimental
+            type=ref,event=pr,suffix=-experimental
+            type=semver,pattern={{version}},suffix=-experimental
+            type=semver,pattern={{major}}.{{minor}},suffix=-experimental
+            type=raw,value=experimental
+            type=raw,value=latest-experimental,enable={{is_default_branch}}
+
+      - name: Set up QEMU for multi-arch builds
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: docker.io
+          username: ${{ vars.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push experimental Docker image
+        uses: docker/build-push-action@v6
+        id: build
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ matrix.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            ENABLE_EXPERIMENTAL=true
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Export digest
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v5
+        with:
+          name: digests-${{ env.VARIANT }}-${{ matrix.platform_pair }}
           path: ${{ runner.temp }}/digests/*
           if-no-files-found: error
           retention-days: 1
@@ -97,7 +181,7 @@ jobs:
         uses: actions/download-artifact@v6
         with:
           path: ${{ runner.temp }}/digests
-          pattern: digests-*
+          pattern: digests-default-*
           merge-multiple: true
 
       - name: Login to Docker Hub
@@ -129,4 +213,48 @@ jobs:
 
       - name: Inspect image
         run: |
-          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}
+
+  merge-experimental:
+    runs-on: ubuntu-latest
+    needs:
+      - build-docker-experimental
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v6
+        with:
+          path: ${{ runner.temp }}/digests
+          pattern: digests-experimental-*
+          merge-multiple: true
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+          tags: |
+            type=ref,event=branch,suffix=-experimental
+            type=ref,event=pr,suffix=-experimental
+            type=semver,pattern={{version}},suffix=-experimental
+            type=semver,pattern={{major}}.{{minor}},suffix=-experimental
+            type=raw,value=experimental
+            type=raw,value=latest-experimental,enable={{is_default_branch}}
+
+      - name: Create manifest list and push
+        working-directory: ${{ runner.temp }}/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:experimental

Dockerfile

@@ -14,8 +14,15 @@ RUN apt-get update && apt-get install -y \
 # Copy source code
 COPY . .
 
-# Build the application without experimental features
-RUN cargo build --release --bin embucketd --no-default-features
+# Build the application, optionally enabling experimental features
+ARG ENABLE_EXPERIMENTAL=false
+RUN if [ "$ENABLE_EXPERIMENTAL" = "true" ]; then \
+        echo "Building embucketd with experimental features enabled"; \
+        cargo build --release --bin embucketd --features experimental; \
+    else \
+        echo "Building embucketd without experimental features"; \
+        cargo build --release --bin embucketd --no-default-features; \
+    fi
 
 # Stage 4: Final runtime image
 FROM gcr.io/distroless/cc-debian12 AS runtime