Test appimage multiarch build

.github/workflows/build-appimage.yml

@@ -9,13 +9,21 @@ on:
 jobs:
   appimage:
     name: Build AppImage
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     container: docker
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - os: ubuntu-latest
+          arch: x86_64
+        - os: ubuntu-latest
+          arch: aarch64
     steps:
     - uses: actions/checkout@v4
     - name: Build AppImage
       run: |
-        docker build -t appimage-builder . -f burrow-gtk/build-aux/Dockerfile
+        docker build -t appimage-builder --build-arg="TARGET_ARCHITECTURE=${{ matrix.arch }}" . -f burrow-gtk/build-aux/Dockerfile
         docker create --name temp appimage-builder
         docker cp temp:/app/burrow-gtk/build-appimage/Burrow-x86_64.AppImage .
         docker rm temp
@@ -23,4 +31,4 @@ jobs:
       name: Upload to GitHub
       with:
         name: AppImage
-        path: Burrow-x86_64.AppImage
+        path: Burrow-${{ matrix.arch }}.AppImage

burrow-gtk/build-aux/Dockerfile

@@ -1,5 +1,7 @@
 FROM fedora:39
 
+ARG TARGET_ARCHITECTURE
+
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN set -eux && \
@@ -15,6 +17,6 @@ COPY . /app
 ENV SQLITE3_STATIC=1
 
 RUN cd /app/burrow-gtk/ && \
-    ./build-aux/build_appimage.sh
+    TARGET_ARCHITECTURE=$TARGET_ARCHITECTURE ./build-aux/build_appimage.sh
 
 

burrow-gtk/build-aux/build_appimage.sh

@@ -6,27 +6,33 @@ BURROW_GTK_ROOT="$(readlink -f $(dirname -- "$(readlink -f -- "$BASH_SOURCE")")/
 BURROW_GTK_BUILD="$BURROW_GTK_ROOT/build-appimage"
 LINUXDEPLOY_VERSION="${LINUXDEPLOY_VERSION:-"1-alpha-20240109-1"}"
 BURROW_BUILD_TYPE="${BURROW_BUILD_TYPE:-"release"}"
+HOST_ARCHITECTURE=$(lscpu | grep Architecture | awk '{print $2}')
+TARGET_ARCHITECTURE="${TARGET_ARCHITECTURE:-"x86_64"}"
+CARGO_FLAGS=""
 
 if [ "$BURROW_GTK_ROOT" != $(pwd) ]; then
     echo "Make sure to cd into burrow-gtk"
     exit 1
 fi
 
-ARCHITECTURE=$(lscpu | grep Architecture | awk '{print $2}')
-
-if [ "$ARCHITECTURE" == "x86_64" ]; then
+if [ "$HOST_ARCHITECTURE" == "x86_64" ]; then
     wget "https://github.com/linuxdeploy/linuxdeploy/releases/download/$LINUXDEPLOY_VERSION/linuxdeploy-x86_64.AppImage" -o /dev/null -O /tmp/linuxdeploy
     chmod a+x /tmp/linuxdeploy
-elif [ "$ARCHITECTURE" == "aarch64" ]; then
+elif [ "$HOST_ARCHITECTURE" == "aarch64" ]; then
     wget "https://github.com/linuxdeploy/linuxdeploy/releases/download/$LINUXDEPLOY_VERSION/linuxdeploy-aarch64.AppImage" -o /dev/null -O /tmp/linuxdeploy
     chmod a+x /tmp/linuxdeploy
 fi
 
+if [ "$TARGET_ARCHITECTURE" == "x86_64" ]; then
+    CARGO_FLAGS="--target x86_64-unknown-linux-gnu"
+elif [ "$TARGET_ARCHITECTURE" == "aarch64" ]; then
+    CARGO_FLAGS="--target aarch64-unknown-linux-gnu"
+fi
 
 CFLAGS="-I/usr/local/include -I/usr/include/$MUSL_TARGET -fPIE"
 meson setup $BURROW_GTK_BUILD --bindir bin --prefix /usr --buildtype $BURROW_BUILD_TYPE
 meson compile -C $BURROW_GTK_BUILD
 DESTDIR=AppDir meson install -C $BURROW_GTK_BUILD
-cargo b --$BURROW_BUILD_TYPE --manifest-path=../Cargo.toml
+CARGO_FLAGS=$CARGO_FLAGS cargo b --$BURROW_BUILD_TYPE --manifest-path=../Cargo.toml
 /tmp/linuxdeploy --appimage-extract-and-run --appdir $BURROW_GTK_BUILD/AppDir -e $BURROW_GTK_BUILD/../../target/$BURROW_BUILD_TYPE/burrow --output appimage
-mv *.AppImage $BURROW_GTK_BUILD
+mv *.AppImage $BURROW_GTK_BUILD/Burrow-${TARGET_ARCHITECTURE}