CI: Add docker file for arm64 cross-compilation

.github/workflows/ci.yml

@@ -105,6 +105,28 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Install Crystal
+        uses: crystal-lang/[email protected]
+        with:
+          crystal: 1.9.2
+
+      - name: Cache Shards
+        uses: actions/cache@v3
+        with:
+          path: ./lib
+          key: shards-${{ hashFiles('shard.lock') }}
+
+      - name: Install Shards
+        run: |
+          if ! shards check; then
+            shards install
+          fi
+
+      - name: Cross compile
+        run: make invidious-cross-arm64
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
@@ -118,11 +140,9 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: .
-          file: docker/Dockerfile.arm64
+          file: docker/Dockerfile.arm64-cross
           platforms: linux/arm64/v8
           build-args: release=0
 
       - name: Test Docker
         run: while curl -Isf http://localhost:3000; do sleep 1; done
-
-

docker/Dockerfile.arm64-musl-cross

@@ -0,0 +1,35 @@
+FROM alpine:3.18 AS builder
+
+RUN apk add --no-cache gcc make yaml-static libxml2-static sqlite-static zlib-static \
+    xz-static openssl-libs-static openssl-dev pcre-dev gc-dev libevent-static musl-dev
+
+ARG release
+
+COPY ./Makefile .
+COPY ./invidious-arm64-musl.o .
+
+RUN make invidious-arm64-musl STATIC=1
+
+
+FROM alpine:3.18
+
+RUN apk add --no-cache librsvg ttf-opensans tini
+WORKDIR /invidious
+
+RUN addgroup -g 1000 -S invidious && \
+    adduser -u 1000 -S invidious -G invidious
+
+COPY --chown=invidious ./config/ ./config/
+RUN mv -n config/config.example.yml config/config.yml
+RUN sed -i 's/host: \(127.0.0.1\|localhost\)/host: invidious-db/' config/config.yml
+
+COPY ./locales/ ./locales/
+COPY ./assets ./assets/
+RUN chmod o+rX -R ./assets ./config ./locales
+
+COPY --from=builder /invidious-arm64-musl .
+
+EXPOSE 3000
+USER invidious
+ENTRYPOINT ["/sbin/tini", "--"]
+CMD [ "/invidious/invidious-arm64-musl" ]