check-func.yml

name: check-func

on:
  schedule:
    - cron: "0 8 * * *"
  workflow_dispatch:
jobs:
  check-func-repo:
    runs-on: ubuntu-latest
    env:
        TOOL_REPO: knative/func
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Check Out Code
        uses: actions/checkout@v4
      - name: Get latest FUNC version
        run: |
          echo "REPO_FUNC_VERSION=$(cat src/tools.json | jq -r .func.version)" >> $GITHUB_ENV
          LATEST_TOOL_RELEASE_RESP=$(gh release --repo ${{ env.TOOL_REPO }} view --json tagName,url)
          echo "LATEST_TOOL_RELEASE=$(echo ${LATEST_TOOL_RELEASE_RESP} | jq -r .tagName | sed 's|knative-v||')" >> $GITHUB_ENV
          echo "LATEST_TOOL_URL=$(echo ${LATEST_TOOL_RELEASE_RESP} | jq -r .url)" >> $GITHUB_ENV
      - name: Find existing PR for FUNC version
        run: |
          echo PR_EXISTS=$(gh pr --repo ${{ github.repository }} list --state all --search "update func ${{env.LATEST_TOOL_RELEASE}} in:title" --json url | jq length) >> $GITHUB_ENV
      - name: Update src/tools.json with latest func version
        if: ${{ (env.LATEST_TOOL_RELEASE != env.REPO_FUNC_VERSION) && (env.PR_EXISTS == 0) }}
        run: |
          jq --indent 4 '.func.version = "${{ env.LATEST_TOOL_RELEASE }}"' src/tools.json | jq --indent 4 '.func.versionRange = "^${{ env.LATEST_TOOL_RELEASE }}"' | jq --indent 4 '.func.versionRangeLabel = "version >= ${{ env.LATEST_TOOL_RELEASE }}"' > src/tools.json.new
          mv src/tools.json.new src/tools.json
          for platform in win32 darwin darwin-arm64 linux linux-arm64; do
            old_url=`jq -r ".func.platform[\"${platform}\"].url" src/tools.json`
            dlFileName=`jq -r ".func.platform[\"${platform}\"].dlFileName" src/tools.json`
            new_url=`echo ${old_url} | sed "s|${{ env.REPO_FUNC_VERSION }}|${{ env.LATEST_TOOL_RELEASE }}|"`
            checksum_url=`echo ${new_url} | sed "s|${dlFileName}|checksums.txt|"`
            checksum=`curl -s -L ${checksum_url} | grep "${dlFileName}" | sed "s|${dlFileName}||" | sed "s| ||g"`
            jq --indent 4 ".func.platform[\"${platform}\"].url = \"${new_url}\"" src/tools.json | jq --indent 4 ".func.platform[\"${platform}\"].sha256sum = \"${checksum}\"" > src/tools.json.new
            mv src/tools.json.new src/tools.json
          done
      - name: Create pull request
        if: ${{ (env.LATEST_TOOL_RELEASE != env.REPO_FUNC_VERSION) && (env.PR_EXISTS == 0) }}
        run: |
          git config --global user.email "openshifttools-bot@users.noreply.github.com"
          git config --global user.name "openshifttools-bot"
          git checkout -b "func-${{ env.LATEST_TOOL_RELEASE }}"
          git commit -am "Update func to ${{ env.LATEST_TOOL_RELEASE }}"
          git push origin "func-${{ env.LATEST_TOOL_RELEASE }}"
          gh pr create --title "Update func to ${{ env.LATEST_TOOL_RELEASE }}" --body "See ${{ env.LATEST_TOOL_URL }}"