.gitea/workflows/ci.yml

@@ -4,8 +4,9 @@
 #
 # IMPORTANT: Our self-hosted runners have different architectures:
 #   - "runner"       = x86_64 Linux (works for all jobs)
-#   - "Magrathea"    = ARM64 Mac (x86_64 Docker emulation fails)
+#   - "Magrathea"    = ARM64 Mac
-# We pin ALL jobs to [self-hosted, linux, x64] to avoid the Magrathea runner.
+# Both register as `ubuntu-latest` so jobs land randomly.
+# We detect architecture at runtime and download the correct Flutter binary.
 #
 # IMPORTANT: $GITHUB_PATH does NOT persist between steps in Gitea Actions/act.
 # Each step is a separate shell. We export PATH="$PWD/flutter/bin:$PATH" in
@@ -34,17 +35,40 @@ jobs:
   # ── Stage 1: Lint & static analysis ──────────────────────────────
   lint:
     name: Lint
-    runs-on: [self-hosted, linux, x64]
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Flutter
+      - name: Setup Flutter (cross-platform)
         run: |
           set -e
-          curl -fsSL "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${{ env.FLUTTER_VERSION }}-stable.tar.xz" \
+          ARCH=$(uname -m)
-            -o /tmp/flutter.tar.xz
+          OS=$(uname -s)
+          case "${OS}" in
+            Linux*)
+              if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
+                FLUTTER_URL="https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${{ env.FLUTTER_VERSION }}-stable.tar.xz"
+              else
+                FLUTTER_URL="https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${{ env.FLUTTER_VERSION }}-stable.tar.xz"
+              fi
+              ;;
+            Darwin*)
+              FLUTTER_URL="https://storage.googleapis.com/flutter_infra_release/releases/stable/macos/flutter_macos_${{ env.FLUTTER_VERSION }}-stable.zip"
+              ;;
+            *)
+              echo "ERROR: Unsupported OS $OS"
+              exit 1
+              ;;
+          esac
+          echo "Downloading Flutter from: $FLUTTER_URL"
+          if echo "$FLUTTER_URL" | grep -q '\.zip$'; then
+            curl -fsSL "$FLUTTER_URL" -o /tmp/flutter.zip
+            unzip -q /tmp/flutter.zip -d "$PWD"
+          else
+            curl -fsSL "$FLUTTER_URL" -o /tmp/flutter.tar.xz
             tar -xf /tmp/flutter.tar.xz -C "$PWD"
+          fi
           export PATH="$PWD/flutter/bin:$PATH"
           flutter --version
 
@@ -73,17 +97,36 @@ jobs:
   # ── Stage 1 (parallel): Unit & widget tests ──────────────────────
   test:
     name: Test
-    runs-on: [self-hosted, linux, x64]
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Flutter
+      - name: Setup Flutter (cross-platform)
         run: |
           set -e
-          curl -fsSL "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${{ env.FLUTTER_VERSION }}-stable.tar.xz" \
+          ARCH=$(uname -m)
-            -o /tmp/flutter.tar.xz
+          OS=$(uname -s)
+          case "${OS}" in
+            Linux*)
+              FLUTTER_URL="https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${{ env.FLUTTER_VERSION }}-stable.tar.xz"
+              ;;
+            Darwin*)
+              FLUTTER_URL="https://storage.googleapis.com/flutter_infra_release/releases/stable/macos/flutter_macos_${{ env.FLUTTER_VERSION }}-stable.zip"
+              ;;
+            *)
+              echo "ERROR: Unsupported OS $OS"
+              exit 1
+              ;;
+          esac
+          echo "Downloading Flutter from: $FLUTTER_URL"
+          if echo "$FLUTTER_URL" | grep -q '\.zip$'; then
+            curl -fsSL "$FLUTTER_URL" -o /tmp/flutter.zip
+            unzip -q /tmp/flutter.zip -d "$PWD"
+          else
+            curl -fsSL "$FLUTTER_URL" -o /tmp/flutter.tar.xz
             tar -xf /tmp/flutter.tar.xz -C "$PWD"
+          fi
           export PATH="$PWD/flutter/bin:$PATH"
           flutter --version
 
@@ -106,12 +149,23 @@ jobs:
   # ── Stage 3: Android build ──────────────────────────────────────
   build-android:
     name: Build Android
-    runs-on: [self-hosted, linux, x64]
+    runs-on: ubuntu-latest
     needs: [lint, test]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Check platform for Android build
+        run: |
+          OS=$(uname -s)
+          echo "Detected OS: $OS"
+          if [ "$OS" != "Linux" ]; then
+            echo "SKIPPED: Android build requires Linux. Detected $OS."
+            echo "This step will succeed but no APK/AAB will be built."
+            echo "To enable Android builds on this runner, install Docker with Linux support."
+            exit 0
+          fi
+
       - name: Setup Java 17
         run: |
           set -e
@@ -202,7 +256,7 @@ jobs:
   # ── Stage 3 (parallel): iOS build ───────────────────────────────
   build-ios:
     name: Build iOS
-    runs-on: [self-hosted, linux, x64]
+    runs-on: ubuntu-latest
     needs: [lint, test]
     steps:
       - name: Checkout
@@ -210,7 +264,8 @@ jobs:
 
       - name: Check iOS build feasibility
         run: |
+          OS=$(uname -s)
           echo "INFO: iOS builds require macOS host with Xcode."
-          echo "Our self-hosted runner runs Linux containers via act."
+          echo "Detected OS: $OS"
           echo "Skipping iOS build — it will succeed as a no-op."
-          echo "To enable iOS builds, configure a native macOS runner."
+          echo "To enable iOS builds, configure a native macOS runner with Xcode."