bump-hugo-version.yml

name: Hugo version update

on:
  schedule:
    - cron: "0 0 * * 0" #perform every sunday's night
  workflow_dispatch:

jobs:
  update_hugo_version:
    if: github.repository_owner == 'cfengine' || github.repository_owner == 'mendersoftware' || github.repository_owner == 'NorthernTechHQ'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Fetch latest Hugo release info
        id: fetch_hugo_version
        run: |
          release_info=$(curl -s https://api.github.com/repos/gohugoio/hugo/releases/latest)
          version=$(echo "$release_info" | jq -r '.tag_name' | sed 's/v//')
          # download checksums and find checksum of hugo_${version}_Linux-64bit.tar.gz
          checksum=$( curl -sSL https://github.com/gohugoio/hugo/releases/download/v${version}/hugo_${version}_checksums.txt | grep hugo_${version}_Linux-64bit.tar.gz |  grep -oE "[a-z0-9]{64}")
          echo "version=$version" >> $GITHUB_OUTPUT
          echo "checksum=$checksum" >> $GITHUB_OUTPUT

      - name: Update Dockerfile
        run: |
          sed -i "s|https://github.com/gohugoio/hugo/releases/download/v.*_Linux-64bit.tar.gz|https://github.com/gohugoio/hugo/releases/download/v${{ steps.fetch_hugo_version.outputs.version }}/hugo_${{ steps.fetch_hugo_version.outputs.version }}_Linux-64bit.tar.gz|" Dockerfile
          sed -i "s/.*sha256sum.*/RUN echo \"${{ steps.fetch_hugo_version.outputs.checksum }}  hugo.tar.gz\" | sha256sum -c/" Dockerfile
      - name: Create Pull Request
        uses: cfengine/create-pull-request@v7
        with:
          commit-message: Upgraded Hugo version to ${{ steps.fetch_hugo_version.outputs.version }}
          title: Upgraded Hugo version to ${{ steps.fetch_hugo_version.outputs.version }}
          body: |
            This PR updates the version of Hugo used in the Dockerfile to ${{ steps.fetch_hugo_version.outputs.version }}.
          reviewers: |
            olehermanse
            nickanderson
            aleksandrychev
            craigcomstock
          
          branch: hugo-version-update-${{ steps.fetch_hugo_version.outputs.version }}