Christian Werner
1c5fe33927
Enable parallel builds for kernel modules targeting multiple kernel headers. This optimization reduces build times and improves CI efficiency. Adjusted workflow steps to ensure compatibility with all supported environments.
94 lines
3.3 KiB
YAML
94 lines
3.3 KiB
YAML
name: Build kernel module
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on:
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# Release flow: triggered when a version tag is pushed (tag a commit on master).
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# Builds every target and publishes the modules to a Gitea release.
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push:
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tags:
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- 'v*'
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# Compile-check flow: every PR that targets master. Builds only, no release.
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pull_request:
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branches:
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- master
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jobs:
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# Build (and thereby compile-check) the module for each pinned kernel version.
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# Runs on both triggers — on a PR this is the whole story; on a tag the
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# `release` job below consumes the artifacts.
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#
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# HEADERS_PKG is fixed to linux-headers-rpi-v8 (64-bit, Pi Zero 2 W): the -v6/-v7
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# headers are 32-bit (armhf) and aren't carried by the arm64 raspberrypi archive
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# this arm64 builder uses.
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build:
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runs-on: ubuntu-latest
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env:
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HEADERS_PKG: linux-headers-rpi-v8
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strategy:
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# Don't cancel the other versions if one fails to build.
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fail-fast: false
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matrix:
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kernel_version:
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- "1:6.12.93-1+rpt1"
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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- name: Build module (${{ matrix.kernel_version }})
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working-directory: kernel
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env:
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HEADERS_PKG: ${{ env.HEADERS_PKG }}
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KERNEL_VERSION: ${{ matrix.kernel_version }}
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run: ./build-in-docker.sh
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- name: Stage build output (modules/iec_listener_<kernel_version>.ko)
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working-directory: kernel
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run: |
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ver="${{ matrix.kernel_version }}"
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safe="${ver//[:\/]/-}" # path-friendly: 1:6.12.93-1+rpt1 -> 1-6.12.93-1+rpt1
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echo "kernel version $ver -> file modules/iec_listener_${safe}.ko"
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mkdir -p out/modules
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mv iec_listener.ko "out/modules/iec_listener_${safe}.ko"
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- name: Upload build output
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uses: actions/upload-artifact@v4
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with:
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# Name by the path-friendly version so artifact names stay unique; all
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# of them merge back into the single modules/ folder at download time.
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name: ${{ matrix.kernel_version }}
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path: kernel/out
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if-no-files-found: error
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# Release flow only: merges all built modules into one modules/ folder, wraps it
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# in a single repo-named top folder alongside selftest.sh, zips it and attaches
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# it to the Gitea release for the pushed tag. Skipped entirely on pull requests.
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release:
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needs: build
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if: startsWith(github.ref, 'refs/tags/')
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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- name: Download all build output
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uses: actions/download-artifact@v4
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with:
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path: dist
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# Merge every artifact back into the shared modules/ folder.
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merge-multiple: true
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- name: Assemble release package
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run: |
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repo="${{ github.event.repository.name }}"
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root="package/$repo"
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mkdir -p "$root"
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cp -r dist/modules "$root"/ # modules/iec_listener_<kernel_version>.ko
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cp kernel/selftest.sh "$root"/ # selftest.sh only at the package root
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(cd package && zip -r "../${repo}-${{ github.ref_name }}.zip" "$repo")
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- name: Publish to Gitea release
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uses: actions/gitea-release-action@v1.3.6
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with:
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api_key: ${{ secrets.GITEA_TOKEN }}
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files: |-
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*.zip
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