Use my custom build of QEMU 9 for Ubuntu 24.04

Author: jonathanpallant

.github/workflows/build.yml

@@ -294,41 +294,28 @@ jobs:
         run: |
           cargo test --manifest-path cortex-ar/Cargo.toml
 
-  # Run some programs in QEMU 8 on Linux (but not MPS3-AN536 examples)
-  qemu-test-linux:
+  # Run some programs in QEMU 9
+  qemu-test:
     runs-on: ubuntu-24.04
     needs: [build-all]
     steps:
-      - name: Install QEMU
-        run: sudo apt-get -y update && sudo apt-get -y install qemu-system-arm
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Install Dependencies
+        run: |
+          sudo apt-get -y update
+          sudo apt-get -y install libpixman-1-0 libfdt1 libglib2.0-0t64
+      - name: Install custom QEMU into /opt
+        run: |
+          curl -sSL https://github.com/jonathanpallant/qemu9-for-ubuntu-2404/releases/download/qemu-9.2.3%2Bbuild0/qemu-9.2.3-ubuntu-24.04.tar.gz | sudo tar xvzf - -C /
       - name: Run tests in QEMU
-        run: ./tests.sh
-
-  # Run some programs in QEMU 9 on Windows (including MPS3-AN536 examples)
-  qemu-test-windows:
-    runs-on: windows-latest
-    needs: [build-all]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Install QEMU
-        run: choco install qemu
-      - name: Run tests in QEMU
-        shell: bash
-        run: PATH=${PATH}:/c/Program\ Files/qemu ./tests.sh
-
-  # Gather all the above qemu jobs together for the purposes of getting an overall pass-fail
-  qemu-test-all:
-    runs-on: ubuntu-24.04
-    needs: [qemu-test-linux, qemu-test-windows]
-    steps:
-      - run: /bin/true
+        run: |
+          export PATH=/opt/qemu/bin:$PATH
+          ./tests.sh
 
   # Gather all the above xxx-all jobs together for the purposes of getting an overall pass-fail
   all:
     runs-on: ubuntu-24.04
-    needs: [docs-all, build-all, fmt-all, unit-test, qemu-test-all] # not gating on clippy-all
+    needs: [docs-all, build-all, fmt-all, unit-test, qemu-test] # not gating on clippy-all
     steps:
       - run: /bin/true