CI: Disable QEMU workflows, add macOS/aarch64 workflow

.github/workflows/build-and-test-aarch64-darwin.yml

@@ -0,0 +1,27 @@
+name: build and test on aarch64 with QEMU
+on: [push, pull_request]
+jobs:
+  test-on-macos-aarch64:
+    runs-on: macos-14
+    name: test on macos-14-aarch64
+    steps:
+      - name: install prerequisites
+        run: |
+            brew install meson rustup-init
+            rustup-init -y
+      - name: git checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      - run: cargo build --release
+        env:
+          PATH:
+      - run: .github/workflows/test.sh  -r ./target/release/dav1d  -s ./target/release/seek_stress
+      - name: upload build artifacts
+        if: ${{ !cancelled() }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: meson-test-logs
+          path: |
+            ${{ github.workspace }}/build/meson-logs/testlog.txt
+

.github/workflows/build-and-test-aarch64.yml

@@ -1,5 +1,9 @@
 name: build and test on aarch64 with QEMU
-on: [push, pull_request]
+on:
+  # * is a special character in YAML so we quote lines containing it
+  push:
+    branches:
+      - '**qemu**' # Run when pushing branches that have qemu in the name
 jobs:
   test-on-qemu-linux-aarch64:
     runs-on: ubuntu-latest

.github/workflows/build-and-test-arm7.yml

@@ -1,5 +1,9 @@
 name: build and test on arm7 with QEMU
-on: [push, pull_request]
+on:
+  # * is a special character in YAML so we quote lines containing it
+  push:
+    branches:
+      - '**qemu**' # Run when pushing branches that have qemu in the name
 jobs:
   test-on-qemu-linux-arm7:
     runs-on: ubuntu-latest