.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 $TARGET | cut -d "/" -f 1); then
  67               TUPLE='{"target":"'"$(echo $TARGET | cut -d "/" -f 1)"'","subtarget":"'"$(echo $TARGET | cut -d "/" -f 2)"'"}'
  68               [[ $FIRST -ne 1 ]] && JSON_TARGETS_SUBTARGETS="$JSON_TARGETS_SUBTARGETS"','
  69               JSON_TARGETS_SUBTARGETS="$JSON_TARGETS_SUBTARGETS""$TUPLE"
  70               FIRST=0
  71             fi
  72           done
  73           JSON_TARGETS_SUBTARGETS="$JSON_TARGETS_SUBTARGETS"']'
  74
  75           JSON_TARGETS='['
  76           FIRST=1
  77           for TARGET in $TARGETS; do
  78             if echo "$CHANGED_FILES" | grep -v -q target/linux ||
  79               echo "$CHANGED_FILES" | grep -q target/linux/generic ||
  80               echo "$CHANGED_FILES" | grep -q $(echo $TARGET | cut -d "/" -f 1); then
  81               TUPLE='{"target":"'"$(echo $TARGET | cut -d "/" -f 1)"'","subtarget":"'"$(echo $TARGET | cut -d "/" -f 2)"'"}'
  82               [[ $FIRST -ne 1 ]] && JSON_TARGETS="$JSON_TARGETS"','
  83               JSON_TARGETS="$JSON_TARGETS""$TUPLE"
  84               FIRST=0
  85             fi
  86           done
  87           JSON_TARGETS="$JSON_TARGETS"']'
  88
  89           echo -e "\n---- targets to build ----\n"
  90           echo "$JSON_TARGETS_SUBTARGETS"
  91           echo -e "\n---- targets to build ----\n"
  92
  93           echo -e "\n---- targets to check patch ----\n"
  94           echo "$JSON_TARGETS"
  95           echo -e "\n---- targets to check patch ----\n"
  96
  97           echo "targets_subtargets=$JSON_TARGETS_SUBTARGETS" >> $GITHUB_OUTPUT
  98           echo "targets=$JSON_TARGETS" >> $GITHUB_OUTPUT
  99
 100   build:
 101     name: Build Kernel with external toolchain
 102     needs: determine_targets
 103     permissions:
 104       contents: read
 105       packages: read
 106     strategy:
 107        fail-fast: False
 108        matrix:
 109          include: ${{fromJson(needs.determine_targets.outputs.targets_subtargets)}}
 110     uses: ./.github/workflows/build.yml
 111     with:
 112       target: ${{ matrix.target }}
 113       subtarget: ${{ matrix.subtarget }}
 114       build_kernel: true
 115       build_all_kmods: true
 116
 117   check-kernel-patches:
 118     name: Check Kernel patches
 119     needs: determine_targets
 120     permissions:
 121       contents: read
 122       packages: read
 123     strategy:
 124        fail-fast: False
 125        matrix:
 126          include: ${{fromJson(needs.determine_targets.outputs.targets)}}
 127     uses: ./.github/workflows/check-kernel-patches.yml
 128     with:
 129       target: ${{ matrix.target }}
 130       subtarget: ${{ matrix.subtarget }}
 131