fix: use matrix build

.github/workflows/publish.yml

@@ -7,6 +7,14 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm/v6
+          - linux/arm/v7
+          - linux/arm64
 
     steps:
       - uses: actions/checkout@v4
@@ -34,3 +42,5 @@ jobs:
 
       - name: Build and push the docker image
         run: ./docker/buildx-and-push.sh
+        env:
+          PLATFORM: ${{ matrix.platform }}

docker/buildx-and-push.sh

@@ -8,6 +8,12 @@ command -v docker >/dev/null 2>&1 || {
 SCRIPT_DIR="$(readlink -f "$(dirname "$0")")"
 MONOREPO_ROOT="$(readlink -f "$SCRIPT_DIR/../")"
 
+# Get the platform from environment variable or set to linux/amd64 if not set
+# quote the string to prevent word splitting
+if [ -z "$PLATFORM" ]; then
+    PLATFORM="linux/amd64"
+fi
+
 APP_VERSION="$(git name-rev --tags --name-only $(git rev-parse HEAD) | head -n 1 | sed 's/\^0//')"
 GIT_SHA="$(git rev-parse HEAD)"
 
@@ -17,7 +23,7 @@ echo "Git SHA: $GIT_SHA"
 
 docker buildx build \
     -f "$SCRIPT_DIR/Dockerfile" \
-    --platform=linux/amd64,linux/arm64 \
+    --platform=$PLATFORM \
     --progress=plain \
     -t "documenso/documenso:latest" \
     -t "documenso/documenso:$GIT_SHA" \