Add multi-arch journal image publishing (#17)

- publish journal-sdk for linux/amd64 and linux/arm64 on main
- keep PR Docker validation on linux/amd64 for faster feedback
- add a localized CUSTOM_SETUP Docker build hook in the Dockerfile
- bump journal-sdk to 1.1.1

Author: thiennamdinh

.github/workflows/all.yml

@@ -49,12 +49,31 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build Docker images
-        run: |
-          docker build . --tag ghcr.io/${{ github.repository }}/journal-sdk:latest
-          docker build . --tag ghcr.io/${{ github.repository }}/journal-sdk:$( cargo pkgid | cut -d '@' -f 2 )
-      - name: Push Docker images
+      - name: Resolve package version
+        id: version
+        run: echo "value=$(cargo pkgid | cut -d '@' -f 2)" >> "$GITHUB_OUTPUT"
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Setup Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build Docker image (PR/non-main validation)
+        if: github.ref != 'refs/heads/main'
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64
+          push: false
+          load: false
+          tags: ghcr.io/${{ github.repository }}/journal-sdk:ci
+      - name: Build and push multi-arch Docker images
         if: github.ref == 'refs/heads/main'
-        run: |
-          docker push ghcr.io/${{ github.repository }}/journal-sdk:latest
-          docker push ghcr.io/${{ github.repository }}/journal-sdk:$( cargo pkgid | cut -d '@' -f 2 )
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository }}/journal-sdk:latest
+            ghcr.io/${{ github.repository }}/journal-sdk:${{ steps.version.outputs.value }}
+          labels: |
+            org.opencontainers.image.source=https://github.com/${{ github.repository }}

.gitignore

@@ -2,3 +2,5 @@ target
 Cargo.lock
 db/
 .aider*
+
+custom-setup.sh

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "journal-sdk"
-version = "1.1.0"
+version = "1.1.1"
 edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

Dockerfile

@@ -3,11 +3,20 @@
 FROM alpine:3.23.3 AS builder
 
 ARG RUST_LOG=info
+ARG CUSTOM_SETUP=""
 
 ENV RUST_LOG=${RUST_LOG}
 ENV CC=clang
 ENV CXX=clang++
 
+RUN set -eu; \
+    if [ -n "$CUSTOM_SETUP" ]; then \
+      echo "$CUSTOM_SETUP" | base64 -d > /tmp/custom-setup.sh; \
+      chmod +x /tmp/custom-setup.sh; \
+      /bin/sh -eu /tmp/custom-setup.sh; \
+      rm -f /tmp/custom-setup.sh; \
+    fi
+
 # Install OS dependencies
 RUN apk update
 RUN apk add cargo
@@ -27,6 +36,16 @@ RUN cargo build --release
 FROM alpine:3.23.3
 
 WORKDIR /srv
+ARG CUSTOM_SETUP=""
+
+RUN set -eu; \
+    if [ -n "$CUSTOM_SETUP" ]; then \
+      echo "$CUSTOM_SETUP" | base64 -d > /tmp/custom-setup.sh; \
+      chmod +x /tmp/custom-setup.sh; \
+      /bin/sh -eu /tmp/custom-setup.sh; \
+      rm -f /tmp/custom-setup.sh; \
+    fi
+
 COPY --from=builder /usr/lib/libgcc_s.so.1 /usr/lib/
 COPY --from=builder /usr/lib/libstdc++.so.6* /usr/lib/
 COPY --from=builder /srv/target/release/journal-sdk .