.github/workflows: Switch to a matrix build

Remove the per-build duplication by putting build parameters in a
matrix.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/.github/workflows/kernel-build.yml b/.github/workflows/kernel-build.yml
index 231fcc2..9bfff59 100644 (file)
--- a/.github/workflows/kernel-build.yml
+++ b/.github/workflows/kernel-build.yml
@@ -15,93 +15,40 @@ env:
   NUM_JOBS: 3
 
 jobs:
-  build-bcm2835:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Update install
-      run:
-        sudo apt-get update
-
-    - name: Install toolchain
-      run:
-        sudo apt-get install gcc-arm-linux-gnueabihf
-      timeout-minutes: 5
-
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Build kernel
-      run: |
-        mkdir ${{github.workspace}}/build
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build bcm2835_defconfig
-        scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} zImage modules dtbs
-        mkdir -p ${{github.workspace}}/install/boot/overlays
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/*.dtb ${{github.workspace}}/install/boot/
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/arch/arm/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/build/arch/arm/boot/zImage ${{github.workspace}}/install/boot/kernel.img
-
-    - name: Tar build
-      run: tar -cvf bcm2835_build.tar -C ${{github.workspace}}/install .
-
-    - name: Upload results
-      uses: actions/upload-artifact@v3
-      with:
-        name: bcm2835_build
-        path: bcm2835_build.tar
-        retention-days: 7
-
-  build-arm64:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Update install
-      run:
-        sudo apt-get update
-
-    - name: Install toolchain
-      run:
-        sudo apt-get install gcc-aarch64-linux-gnu
-      timeout-minutes: 5
-
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Build kernel
-      run: |
-        mkdir ${{github.workspace}}/build
-        make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- O=${{github.workspace}}/build defconfig
-        scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
-        make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} Image.gz modules dtbs
-        mkdir -p ${{github.workspace}}/install/boot/overlays
-        make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
-        cp ${{github.workspace}}/build/arch/arm64/boot/dts/broadcom/*.dtb ${{github.workspace}}/install/boot/
-        cp ${{github.workspace}}/build/arch/arm64/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/arch/arm64/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/build/arch/arm64/boot/Image.gz ${{github.workspace}}/install/boot/kernel8.img
-
-    - name: Tar build
-      run: tar -cvf arm64_build.tar -C ${{github.workspace}}/install .
-
-    - name: Upload results
-      uses: actions/upload-artifact@v3
-      with:
-        name: arm64_build
-        path: arm64_build.tar
-        retention-days: 7
-
-  build-bcmrpi:
-
+  build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - name: bcm2835
+            arch: arm
+            defconfig: bcm2835_defconfig
+            kernel: kernel
+
+          - name: arm64
+            arch: arm64
+            defconfig: defconfig
+            kernel: kernel8
+
+          - name: bcmrpi
+            arch: arm
+            defconfig: bcmrpi_defconfig
+            kernel: kernel
+
+          - name: bcm2709
+            arch: arm
+            defconfig: bcm2709_defconfig
+            kernel: kernel7
+
+          - name: bcm2711
+            arch: arm
+            defconfig: bcm2711_defconfig
+            kernel: kernel7l
+
+          - name: bcm2711_arm64
+            arch: arm64
+            defconfig: bcm2711_defconfig
+            kernel: kernel8
 
     steps:
     - name: Update install
@@ -110,143 +57,11 @@ jobs:
 
     - name: Install toolchain
       run:
-        sudo apt-get install gcc-arm-linux-gnueabihf
-      timeout-minutes: 5
-
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Build kernel
-      run: |
-        mkdir ${{github.workspace}}/build
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build bcmrpi_defconfig
-        scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} zImage modules dtbs
-        mkdir -p ${{github.workspace}}/install/boot/overlays
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/*.dtb ${{github.workspace}}/install/boot/
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/arch/arm/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/build/arch/arm/boot/zImage ${{github.workspace}}/install/boot/kernel.img
-
-    - name: Tar build
-      run: tar -cvf bcmrpi_build.tar -C ${{github.workspace}}/install .
-
-    - name: Upload results
-      uses: actions/upload-artifact@v3
-      with:
-        name: bcmrpi_build
-        path: bcmrpi_build.tar
-        retention-days: 7
-
-  build-bcm2709:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Update install
-      run:
-        sudo apt-get update
-
-    - name: Install toolchain
-      run:
-        sudo apt-get install gcc-arm-linux-gnueabihf
-      timeout-minutes: 5
-
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Build kernel
-      run: |
-        mkdir ${{github.workspace}}/build
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build bcm2709_defconfig
-        scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} zImage modules dtbs
-        mkdir -p ${{github.workspace}}/install/boot/overlays
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/*.dtb ${{github.workspace}}/install/boot/
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/arch/arm/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/build/arch/arm/boot/zImage ${{github.workspace}}/install/boot/kernel7.img
-
-    - name: Tar build
-      run: tar -cvf bcm2709_build.tar -C ${{github.workspace}}/install .
-
-    - name: Upload results
-      uses: actions/upload-artifact@v3
-      with:
-        name: bcm2709_build
-        path: bcm2709_build.tar
-        retention-days: 7
-
-  build-bcm2711:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Update install
-      run:
-        sudo apt-get update
-
-    - name: Install toolchain
-      run:
-        sudo apt-get install gcc-arm-linux-gnueabihf
-      timeout-minutes: 5
-
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Build kernel
-      run: |
-        mkdir ${{github.workspace}}/build
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build bcm2711_defconfig
-        scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} zImage modules dtbs
-        mkdir -p ${{github.workspace}}/install/boot/overlays
-        make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/*.dtb ${{github.workspace}}/install/boot/
-        cp ${{github.workspace}}/build/arch/arm/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/arch/arm/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/build/arch/arm/boot/zImage ${{github.workspace}}/install/boot/kernel7l.img
-
-    - name: Tar build
-      run: tar -cvf bcm2711_build.tar -C ${{github.workspace}}/install .
-
-    - name: Upload results
-      uses: actions/upload-artifact@v3
-      with:
-        name: bcm2711_build
-        path: bcm2711_build.tar
-        retention-days: 7
-
-  build-bcm2711-arm64:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Update install
-      run:
-        sudo apt-get update
-
-    - name: Install toolchain
-      run:
-        sudo apt-get install gcc-arm-linux-gnueabihf
-      timeout-minutes: 5
-
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 1
-        clean: true
-
-    - name: Install toolchain
-      run:
-        sudo apt-get install gcc-aarch64-linux-gnu
+        if [[ "${{matrix.arch}}" == "arm64" ]]; then
+          sudo apt-get install gcc-aarch64-linux-gnu;
+        else
+          sudo apt-get install gcc-arm-linux-gnueabihf;
+        fi
       timeout-minutes: 5
 
     - uses: actions/checkout@v3
@@ -254,25 +69,35 @@ jobs:
         fetch-depth: 1
         clean: true
 
-    - name: Build kernel
+    - name: Build kernel ${{matrix.name}}
       run: |
         mkdir ${{github.workspace}}/build
-        make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- O=${{github.workspace}}/build bcm2711_defconfig
+        export ARCH=${{matrix.arch}}
+        if [[ "$ARCH" == "arm64" ]]; then
+          export CROSS_COMPILE=aarch64-linux-gnu-
+          export DTS_SUBDIR=broadcom
+          export IMAGE=Image.gz
+        else
+          export CROSS_COMPILE=arm-linux-gnueabihf-
+          export DTS_SUBDIR=
+          export IMAGE=zImage
+        fi
+        make O=${{github.workspace}}/build ${{matrix.defconfig}}
         scripts/config --file ${{github.workspace}}/build/.config --set-val CONFIG_WERROR y
-        make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} Image.gz modules dtbs
+        make O=${{github.workspace}}/build -j ${{env.NUM_JOBS}} $IMAGE modules dtbs
         mkdir -p ${{github.workspace}}/install/boot/overlays
-        make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
-        cp ${{github.workspace}}/build/arch/arm64/boot/dts/broadcom/*.dtb ${{github.workspace}}/install/boot/
-        cp ${{github.workspace}}/build/arch/arm64/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/arch/arm64/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
-        cp ${{github.workspace}}/build/arch/arm64/boot/Image.gz ${{github.workspace}}/install/boot/kernel8.img
+        make O=${{github.workspace}}/build INSTALL_MOD_PATH=${{github.workspace}}/install modules_install
+        cp ${{github.workspace}}/build/arch/${ARCH}/boot/dts/${DTS_SUBDIR}/*.dtb ${{github.workspace}}/install/boot/
+        cp ${{github.workspace}}/build/arch/${ARCH}/boot/dts/overlays/*.dtb* ${{github.workspace}}/install/boot/overlays/
+        cp ${{github.workspace}}/arch/${ARCH}/boot/dts/overlays/README ${{github.workspace}}/install/boot/overlays/
+        cp ${{github.workspace}}/build/arch/${ARCH}/boot/$IMAGE ${{github.workspace}}/install/boot/${{matrix.kernel}}.img
 
     - name: Tar build
-      run: tar -cvf bcm2711_arm64_build.tar -C ${{github.workspace}}/install .
+      run: tar -cvf ${{matrix.name}}_build.tar -C ${{github.workspace}}/install .
 
     - name: Upload results
       uses: actions/upload-artifact@v3
       with:
-        name: bcm2711_arm64_build
-        path: bcm2711_arm64_build.tar
+        name: ${{matrix.name}}_build
+        path: ${{matrix.name}}_build.tar
         retention-days: 7