check_wifi_fw_patch.yml

name: Verify nRF70 Wi-Fi firmware patch version
on: pull_request
env:
    PATCH_INFO_FILE: 'nrf_wifi/fw_if/umac_if/inc/fw/patch_info.h'
    PATCH_BIN_BASE: 'nrf_wifi/fw_bins'
    COMMENT: 'nRF70 Wi-Fi firmware patch version:'
    PATCH_BIN_VER_OFFSET: 8
jobs:
    verify:
      runs-on: ubuntu-latest
      steps:
      - name: Install gawk (needed for strtonum() function in awk below)
        run: sudo apt-get install gawk
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Extract patch version
        run: |
            echo EXP_PATCH_VERSION=$(cat ${{ env.PATCH_INFO_FILE }} | grep "#define RPU_" | awk '{print $3}' | tr -d '()' | paste -sd ".") >> "$GITHUB_OUTPUT"
        id: patch_version
      - name: Verify patch version
        run: |
          for patch in $(find ${{ env.PATCH_BIN_BASE }} -name 'nrf70.bin'); do
              echo "Verifying $patch"
              patch_version=$(hexdump -s ${{ env.PATCH_BIN_VER_OFFSET }} -n 4 -e '4/1 "%02x "' $patch | awk '{ for(i=NF; i>0; i--) printf("%d%s", strtonum("0x"$i), (i==1?"\n":".")) }')
              echo "Patch version: $patch_version, expected: ${{ steps.patch_version.outputs.EXP_PATCH_VERSION }}"
              if [ "${{ steps.patch_version.outputs.EXP_PATCH_VERSION }}" != "$patch_version" ]; then
                  echo "Patch version mismatch for $patch: $patch_version != ${{ steps.patch_version.outputs.EXP_PATCH_VERSION }}" >> "${{env.COMMENT}}"
                  exit 1
              else
                  echo "Patch version verified for $patch" >> "${{env.COMMENT}}"
              fi
          done
      - name: Comment on PR
        if: ${{ always() }}
        uses: actions/github-script@v3
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: "${{ env.COMMENT }}"
            })