Convert reusable wf into composite action

Signed-off-by: Magnus Kulke <magnuskulke@microsoft.com>

Author: mkulke

.github/workflows/ci.yml

@@ -6,9 +6,11 @@ on:
   pull_request:
     branches: [main]
 
+permissions: {}
+
 jobs:
   ci:
-    runs-on: 'ubuntu-latest'
+    runs-on: 'ubuntu-24.04'
     steps:
       - name: Checkout test framework
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
@@ -30,5 +32,17 @@ jobs:
         run: make lint
 
   kvm:
-    uses: ./.github/workflows/test.yml
-    permissions: {}
+    runs-on: 'ubuntu-24.04'
+    steps:
+      - name: Checkout test framework
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y nasm qemu-system-x86 wget mtools
+
+      - name: Run functional tests
+        uses: ./

.github/workflows/test.yml

@@ -0,0 +1,53 @@
+name: Functional Tests
+description: "Run QEMU functional tests"
+
+inputs:
+  qemu_bin:
+    description: "Path to the QEMU binary (relative to workspace root)"
+    required: false
+    default: "qemu-system-x86_64"
+  accel:
+    description: "Accelerator to use (kvm or mshv)"
+    required: false
+    default: "kvm"
+  test_filter:
+    description: "Test filter (e.g. 'kernel_boot', 'migration_os'). Empty runs default tests."
+    required: false
+  test_jobs:
+    description: "Number of parallel test jobs"
+    default: "2"
+    required: false
+
+runs:
+  using: 'composite'
+  steps:
+  - name: Check dependencies
+    working-directory: ${{ github.action_path }}
+    shell: bash
+    env:
+      QEMU_BIN: ${{ inputs.qemu_bin }}
+    run: make check-tools
+
+  - name: Install Rust
+    uses: actions-rust-lang/setup-rust-toolchain@150fca883cd4034361b621bd4e6a9d34e5143606 # v1.15.4
+
+  - name: Run tests
+    shell: bash
+    working-directory: ${{ github.action_path }}
+    env:
+      ACCEL: ${{ inputs.accel }}
+      QEMU_BIN: ${{ inputs.qemu_bin }}
+      TEST_FILTER: ${{ inputs.test_filter }}
+      TEST_JOBS: ${{ inputs.test_jobs }}
+    run: |
+      if [ -z "$TEST_FILTER" ]; then
+        unset TEST_FILTER
+      fi
+      sudo -E env "PATH=$PATH" make run-release
+
+  # - name: Run os migration tests
+  #   working-directory: ${{ github.action_path }}
+  #   shell: bash
+  #   run: |
+  #     sudo make setup-bridge NUM_TAPS=4
+  #     sudo -E env "PATH=$PATH" make run-release TEST_FILTER=migration_os