Add support for ARM architectures

Author: TheAssassin

.github/workflows/main.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ARCH: [x86_64, i386]
+        ARCH: [x86_64, i386, aarch64, armhf]
 
     name: AppImage ${{ matrix.ARCH }}
     runs-on: ubuntu-20.04

ci/build-appimage.sh

@@ -25,16 +25,16 @@ OLD_CWD=$(readlink -f .)
 
 pushd "$BUILD_DIR"
 
-if [ "$ARCH" == "x86_64" ]; then
-    EXTRA_CMAKE_ARGS=()
-elif [ "$ARCH" == "i386" ]; then
-    EXTRA_CMAKE_ARGS=("-DCMAKE_TOOLCHAIN_FILE=$REPO_ROOT/cmake/toolchains/i386-linux-gnu.cmake")
-else
-    echo "Architecture not supported: $ARCH" 1>&2
-    exit 1
-fi
-
-cmake "$REPO_ROOT" -DCMAKE_INSTALL_PREFIX=/usr -DUSE_CCACHE=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo "${EXTRA_CMAKE_ARGS[@]}"
+case "$ARCH" in
+    x86_64|i386|aarch64|armhf)
+        ;;
+    *)
+        echo "Architecture not supported: $ARCH" 1>&2
+        exit 1
+        ;;
+esac
+
+cmake "$REPO_ROOT" -DCMAKE_INSTALL_PREFIX=/usr -DUSE_CCACHE=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo
 
 make -j$(nproc)
 

ci/build-in-docker.sh

@@ -9,19 +9,15 @@ fi
 
 case "$ARCH" in
     x86_64)
-        image_prefix=amd64
         platform=linux/amd64
         ;;
     i386)
-        image_prefix=i386
         platform=linux/i386
         ;;
     armhf)
-        image_prefix=arm32v7
         platform=linux/arm/v7
         ;;
     aarch64)
-        image_prefix=arm64v8
         platform=linux/arm64/v8
         ;;
     *)
@@ -30,7 +26,7 @@ case "$ARCH" in
         ;;
 esac
 
-image="$image_prefix"/debian:stable
+image=debian:stable
 
 repo_root="$(readlink -f "$(dirname "${BASH_SOURCE[0]}")"/..)"
 
@@ -40,7 +36,7 @@ repo_root="$(readlink -f "$(dirname "${BASH_SOURCE[0]}")"/..)"
 uid="$(id -u)"
 
 # make sure Docker image is up to date
-docker pull "$image"
+docker pull --platform "$platform" "$image"
 
 docker run \
     --platform "$platform" \
@@ -59,7 +55,7 @@ docker run \
 <<\EOF
 
 apt-get update
-apt-get install -y gcc g++ cmake git wget file curl
+apt-get install -y gcc g++ cmake git wget file curl ninja-build
 
 bash -euxo pipefail ci/build-appimage.sh