watch-df-steam.yml

name: Watch DF Steam Releases

on:
  schedule:
  - cron: '8/10 * * * *'
  workflow_dispatch:

jobs:
  check-steam:
    if: github.repository == 'DFHack/dfhack'
    name: Check DF ${{ matrix.df_steam_branch }} branch
    runs-on: ubuntu-latest
    concurrency: steampoll-${{ matrix.df_steam_branch }}
    strategy:
      fail-fast: false
      matrix:
        # df_steam_branch: which DF Steam branch to watch
        # platform: leave blank to default to all
        # structures_ref: leave blank to default to master
        # dfhack_ref: leave blank if no structures update is desired
        # steam_branch: leave blank if no DFHack steam push is desired
        include:
          - df_steam_branch: public
          - df_steam_branch: beta
            structures_ref: adv-beta
            dfhack_ref: adv-beta
            steam_branch: adventure-beta
    steps:
    - name: Fetch state
      uses: actions/cache/restore@v4
      with:
        path: state
        key: watchstate-${{ matrix.df_steam_branch }}
    - name: Compare branch metadata
      uses: nick-fields/retry@v3
      with:
        timeout_minutes: 2
        command: |
          timestamp=$(curl -X GET 'https://api.steamcmd.net/v1/info/975370?pretty=1' | \
              awk '/^ *"branches"/,0' | \
              awk '/^ *"${{ matrix.df_steam_branch }}"/,0' | \
              fgrep timeupdated | \
              head -n1 | \
              cut -d'"' -f4)
          test -z "$timestamp" && echo "no timestamp result" && exit 1
          test "$timestamp" -gt 0 || exit 1
          echo "timestamp of last branch update:        $timestamp"
          mkdir -p state
          touch state/timestamp
          last_timestamp=$(cat state/timestamp)
          echo "stored timestamp of last branch update: $last_timestamp"
          if [ "$timestamp" != "$last_timestamp" ]; then
            echo "$timestamp" >state/timestamp
            echo TIMESTAMP=$timestamp >> $GITHUB_ENV
          fi
    - name: Discord Webhook Action
      uses: tsickert/discord-webhook@v5.3.0
      if: env.TIMESTAMP
      with:
        webhook-url: ${{ secrets.DISCORD_TEAM_PRIVATE_WEBHOOK_URL }}
        content: "<@&${{ secrets.DISCORD_TEAM_ROLE_ID }}> DF Steam branch updated: ${{ matrix.df_steam_branch }}"
    - name: Launch symbol generation workflow
      if: env.TIMESTAMP && matrix.dfhack_ref
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        gh workflow run generate-symbols.yml \
          -R DFHack/dfhack \
          -r ${{ matrix.dfhack_ref }} \
          -f structures_ref=${{ matrix.structures_ref }} \
          -f version=auto \
          -f platform=${{ matrix.platform }} \
          -f channel=steam \
          -f df_steam_branch=${{ matrix.df_steam_branch }} \
          -f steam_branch=${{ matrix.steam_branch }}
    - name: Save state
      uses: actions/cache/save@v4
      if: env.TIMESTAMP
      with:
        path: state
        key: watchstate-${{ matrix.df_steam_branch }}-${{ env.TIMESTAMP }}