CI: add ARM and Lint

.github/workflows/ci.yml

@@ -1,23 +1,61 @@
+---
+
 name: CI
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
 
 jobs:
   flatpak:
+    name: Flatpak
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        arch: [x86_64, aarch64]
+      # Don't fail the whole workflow if one architecture fails
+      fail-fast: false
+
     container:
-      image: ghcr.io/elementary/flatpak-platform/runtime:7.1
+      image: ghcr.io/elementary/flatpak-platform/runtime:7.1-${{ matrix.arch }}
       options: --privileged
 
     steps:
-    - uses: actions/checkout@v2
-
-    - uses: bilelmoussaoui/flatpak-github-actions/flatpak-builder@v3
-      with:
-        bundle: Taxi.flatpak
-        manifest-path: com.github.alecaddd.taxi.yml
-        run-tests: true
-        repository-name: appcenter
-        repository-url: https://flatpak.elementary.io/repo.flatpakrepo
-        cache-key: "flatpak-builder-${{ github.sha }}"
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU for aarch64 emulation
+        if: ${{ matrix.arch != 'x86_64' }}
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: arm64
+
+      - name: Build
+        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
+        with:
+          bundle: Taxi.flatpak
+          manifest-path: com.github.alecaddd.taxi.yml
+          run-tests: true
+          repository-name: appcenter
+          repository-url: https://flatpak.elementary.io/repo.flatpakrepo
+          cache-key: "flatpak-builder-${{ github.sha }}"
+          branch: daily
+          arch: ${{ matrix.arch }}
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    container:
+      image: valalang/lint
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Lint
+        run: io.elementary.vala-lint -d .