.github/workflows/kernel.yml

   1 name: Build Kernel
   2
   3 on:
   4   pull_request:
   5     paths:
   6       - '.github/workflows/check-kernel-patches.yml'
   7       - '.github/workflows/build.yml'
   8       - '.github/workflows/kernel.yml'
   9       - 'include/kernel*'
  10       - 'package/kernel/**'
  11       - 'target/linux/**'
  12   push:
  13     paths:
  14       - '.github/workflows/check-kernel-patches.yml'
  15       - '.github/workflows/build.yml'
  16       - '.github/workflows/kernel.yml'
  17       - 'include/kernel*'
  18       - 'package/kernel/**'
  19       - 'target/linux/**'
  20
  21 permissions:
  22   contents: read
  23
  24 concurrency:
  25   group: ${{ github.workflow }}-${{ github.ref }}
  26   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
  27
  28 jobs:
  29   determine_targets:
  30     name: Set targets
  31     runs-on: ubuntu-latest
  32     outputs:
  33       targets_subtargets: ${{ steps.find_targets.outputs.targets_subtargets }}
  34       targets: ${{ steps.find_targets.outputs.targets }}
  35
  36     steps:
  37       - name: Checkout
  38         uses: actions/checkout@v3
  39         with:
  40           fetch-depth: 2
  41
  42       - name: Get changed files
  43         id: changed-files
  44         uses: tj-actions/changed-files@v35
  45
  46       - name: Set targets
  47         id: find_targets
  48         run: |
  49           ALL_TARGETS="$(perl ./scripts/dump-target-info.pl targets 2>/dev/null)"
  50           CHANGED_FILES="$(echo ${{ steps.changed-files.outputs.all_changed_files }} | tr ' ' '\n')"
  51
  52           TARGETS_SUBTARGETS="$(echo "$ALL_TARGETS" | sort -u -t '/' -k1 | awk '{ print $1 }')"
  53           TARGETS="$(echo "$ALL_TARGETS" | sort -u -t '/' -k1,1 | awk '{ print $1 }')"
  54
  55           # On testing non-specific target, skip testing each subtarget
  56           if echo "$CHANGED_FILES" | grep -v -q target/linux ||
  57             echo "$CHANGED_FILES" | grep -q target/linux/generic; then
  58             TARGETS_SUBTARGETS=$TARGETS
  59           fi
  60
  61           JSON_TARGETS_SUBTARGETS='['
  62           FIRST=1
  63           for TARGET in $TARGETS_SUBTARGETS; do
  64             if echo "$CHANGED_FILES" | grep -v -q target/linux ||
  65               echo "$CHANGED_FILES" | grep -q target/linux/generic ||
  66               echo "$CHANGED_FILES" | grep -q $(echo $TARGET | cut -d "/" -f 1); then
  67               [[ $FIRST -ne 1 ]] && JSON_TARGETS_SUBTARGETS="$JSON_TARGETS_SUBTARGETS"','
  68               JSON_TARGETS_SUBTARGETS="$JSON_TARGETS_SUBTARGETS"'"'"${TARGET}"'"'
  69               FIRST=0
  70             fi
  71           done
  72           JSON_TARGETS_SUBTARGETS="$JSON_TARGETS_SUBTARGETS"']'
  73
  74           JSON_TARGETS='['
  75           FIRST=1
  76           for TARGET in $TARGETS; do
  77             if echo "$CHANGED_FILES" | grep -v -q target/linux ||
  78               echo "$CHANGED_FILES" | grep -q target/linux/generic ||
  79               echo "$CHANGED_FILES" | grep -q $(echo $TARGET | cut -d "/" -f 1); then
  80               [[ $FIRST -ne 1 ]] && JSON_TARGETS="$JSON_TARGETS"','
  81               JSON_TARGETS="$JSON_TARGETS"'"'"${TARGET}"'"'
  82               FIRST=0
  83             fi
  84           done
  85           JSON_TARGETS="$JSON_TARGETS"']'
  86
  87           echo -e "\n---- targets to build ----\n"
  88           echo "$JSON_TARGETS_SUBTARGETS"
  89           echo -e "\n---- targets to build ----\n"
  90
  91           echo -e "\n---- targets to check patch ----\n"
  92           echo "$JSON_TARGETS"
  93           echo -e "\n---- targets to check patch ----\n"
  94
  95           echo "targets_subtargets=$JSON_TARGETS_SUBTARGETS" >> $GITHUB_OUTPUT
  96           echo "targets=$JSON_TARGETS" >> $GITHUB_OUTPUT
  97
  98   build:
  99     name: Build Kernel with external toolchain
 100     needs: determine_targets
 101     permissions:
 102       contents: read
 103       packages: read
 104     strategy:
 105        fail-fast: False
 106        matrix:
 107          target: ${{fromJson(needs.determine_targets.outputs.targets_subtargets)}}
 108     uses: ./.github/workflows/build.yml
 109     with:
 110       target: ${{ matrix.target }}
 111       build_kernel: true
 112       build_all_kmods: true
 113
 114   check-kernel-patches:
 115     name: Check Kernel patches
 116     needs: determine_targets
 117     permissions:
 118       contents: read
 119       packages: read
 120     strategy:
 121        fail-fast: False
 122        matrix:
 123          target: ${{fromJson(needs.determine_targets.outputs.targets)}}
 124     uses: ./.github/workflows/check-kernel-patches.yml
 125     with:
 126       target: ${{ matrix.target }}
 127