krata: rework cross-compilation

.github/workflows/check.yml

@@ -2,24 +2,45 @@ name: check
 on: [push, pull_request]
 jobs:
   build:
-    name: cargo build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: cargo build ${{ matrix.arch }}
     steps:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/build/cargo.sh build
   test:
-    name: cargo test
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: cargo test ${{ matrix.arch }}
     steps:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/build/cargo.sh test
   clippy:
-    name: cargo clippy
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: cargo clippy ${{ matrix.arch }}
     steps:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
@@ -27,6 +48,23 @@ jobs:
         components: clippy
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/build/cargo.sh clippy
+  initrd:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: initrd ${{ matrix.arch }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+      with:
+        targets: "${{ matrix.arch }}-unknown-linux-gnu,${{ matrix.arch }}-unknown-linux-musl"
+    - run: ./hack/ci/install-deps.sh
+    - run: ./hack/initrd/build.sh
   fmt:
     name: cargo fmt
     runs-on: ubuntu-latest
@@ -37,16 +75,6 @@ jobs:
         components: rustfmt
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/build/cargo.sh fmt --all -- --check
-  initrd:
-    name: initrd
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - uses: dtolnay/rust-toolchain@stable
-      with:
-        targets: "x86_64-unknown-linux-gnu,x86_64-unknown-linux-musl"
-    - run: ./hack/ci/install-deps.sh
-    - run: ./hack/initrd/build.sh
   shellcheck:
     name: shellcheck
     runs-on: ubuntu-latest

.github/workflows/kernel.yml

@@ -10,10 +10,18 @@ on:
     - "hack/ci/**"
 jobs:
   build:
-    name: build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: build ${{ matrix.arch }}
     steps:
     - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/kernel/build.sh
       env:

.github/workflows/nightly.yml

@@ -5,43 +5,50 @@ on:
   - cron: "0 10 * * *"
 jobs:
   build:
-    name: build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: build ${{ matrix.arch }}
     steps:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
       with:
-        targets: "x86_64-unknown-linux-gnu,x86_64-unknown-linux-musl"
+        targets: "${{ matrix.arch }}-unknown-linux-gnu,${{ matrix.arch }}-unknown-linux-musl"
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/dist/bundle.sh
       env:
         KRATA_KERNEL_BUILD_JOBS: "5"
     - uses: actions/upload-artifact@v4
       with:
-        name: krata-bundle-systemd-x86_64
-        path: "target/dist/bundle-systemd.tgz"
+        name: krata-bundle-systemd-${{ matrix.arch }}
+        path: "target/dist/bundle-systemd-${{ matrix.arch }}.tgz"
         compression-level: 0
     - run: ./hack/dist/deb.sh
       env:
         KRATA_KERNEL_BUILD_SKIP: "1"
     - uses: actions/upload-artifact@v4
       with:
-        name: krata-debian-x86_64
-        path: "target/dist/*_amd64.deb"
+        name: krata-debian-${{ matrix.arch }}
+        path: "target/dist/*.deb"
         compression-level: 0
     - run: ./hack/dist/apk.sh
       env:
         KRATA_KERNEL_BUILD_SKIP: "1"
     - uses: actions/upload-artifact@v4
       with:
-        name: krata-alpine-x86_64
-        path: "target/dist/*_x86_64.apk"
+        name: krata-alpine-${{ matrix.arch }}
+        path: "target/dist/*_${{ matrix.arch }}.apk"
         compression-level: 0
     - run: ./hack/os/build.sh
       env:
         KRATA_KERNEL_BUILD_SKIP: "1"
     - uses: actions/upload-artifact@v4
       with:
-        name: krata-os-x86_64
-        path: "target/os/krata.qcow2"
+        name: krata-os-${{ matrix.arch }}
+        path: "target/os/krata-${{ matrix.arch }}.qcow2"
         compression-level: 0

.github/workflows/os.yml

@@ -12,19 +12,26 @@ on:
     - "hack/ci/**"
 jobs:
   build:
-    name: build
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch:
+        - x86_64
+        - aarch64
+    env:
+      TARGET_ARCH: "${{ matrix.arch }}"
+    name: build ${{ matrix.arch }}
     steps:
     - uses: actions/checkout@v4
     - uses: dtolnay/rust-toolchain@stable
       with:
-        targets: "x86_64-unknown-linux-gnu,x86_64-unknown-linux-musl"
+        targets: "${{ matrix.arch }}-unknown-linux-gnu,${{ matrix.arch }}-unknown-linux-musl"
     - run: ./hack/ci/install-deps.sh
     - run: ./hack/os/build.sh
       env:
         KRATA_KERNEL_BUILD_JOBS: "5"
     - uses: actions/upload-artifact@v4
       with:
-        name: krata-os-x86_64
-        path: "target/os/krata.qcow2"
+        name: krata-os-${{ matrix.arch }}
+        path: "target/os/krata-${{ matrix.arch }}.qcow2"
         compression-level: 0