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.github/workflows/build-kernel.yml → .github/workflows/build-linux.yml

@@ -1,7 +1,11 @@
 name: Build Linux
 
 on:
-  push:
+  workflow_call:
+    outputs:
+      linux-kernel-url:
+        description: "URL of the built (and uploaded) Linux kernel"
+        value: ${{ jobs.build.upload-kernel-image.outputs.artifact-url }}
 
 jobs:
   build:
@@ -11,7 +15,7 @@ jobs:
       - uses: actions/cache/restore@v4
         id: restore-cached-kernel
         with:
-          path: data/build/arch/x86/boot/bzImage
+          path: build/arch/x86/boot/bzImage
           key: linux-kernel
       - if: steps.restore-cached-kernel.outputs.cache-hit != 'true'
         uses: actions/checkout@v4
@@ -45,10 +49,11 @@ jobs:
       - if: steps.restore-cached-kernel.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4
         with:
-          path: data/build/arch/x86/boot/bzImage
+          path: build/arch/x86/boot/bzImage
           key: linux-kernel
       - uses: actions/upload-artifact@v4
+        id: upload-linux-kernel
         with:
           name: linux-kernel-image
           if-no-files-found: error
-          path: data/build/arch/x86/boot/bzImage
+          path: build/arch/x86/boot/bzImage

.github/workflows/test-kernel.yml

@@ -0,0 +1,46 @@
+name: Build Linux
+
+on:
+  push:
+
+jobs:
+  build-linux-kernel:
+    runs-on: ubuntu-latest
+    outputs:
+      linux-kernel-url: ${{ steps.build.outputs.linux-kernel-url }}
+    steps:
+      - id: build
+        uses: ./.github/workflows/build-linux.yml
+        secrets: inherit
+  test:
+    needs: [build-linux-kernel]
+    name: Test and coverage
+    runs-on: ubuntu-22.04
+    env:
+      LLVM_GSYMUTIL: /usr/bin/llvm-gsymutil-14
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - uses: Swatinem/rust-cache@v2
+      - uses: actions/setup-python@v5
+        id: py312
+        with:
+          python-version: '3.12'
+      - name: Install required tools
+        run: sudo apt-get install -y llvm-14
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Build main.sh
+        env:
+          PYTHON: ${{ steps.py312.outputs.python-path }}
+        run: |
+          cat <<EOF > main.sh
+            export PYTHON=${PYTHON}
+            exec cargo test --workspace --all-targets --features=nightly,generate-large-test-files -- --include-ignored
+          EOF
+          chmod a+x main.sh
+      - name: Test
+        uses: danobi/vmtest-action@v0.6
+        with:
+          kernel_url: ${{ jobs.build-linux-kernel.outputs.linux-kernel-url }}
+          command: "/bin/bash -c ${{ github.workspace }}/main.sh"