check-for-updates.yml

name: Check for Tor Browser updates

on:
  schedule:
    - cron:  '0 0 * * *'  # daily at 00:00 UTC
  workflow_dispatch:

jobs:
  check-for-updates:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Check for newer x64 Tor Browser release
        run: |
          latest=$( \
            curl -sSL https://aus1.torproject.org/torbrowser/update_3/release/downloads.json | \
            jq -r '.["version"]' \
          )
          current=$(awk -F '=' '/TOR_VERSION_X64/{print $NF; exit}' Dockerfile | tr -d '"')
          dpkg --compare-versions "$latest" eq "$current" && update=0 || update=1
          echo "TB_X64_UPDATED=$update" >> $GITHUB_ENV
          echo "TB_X64_VERSION=$latest" >> $GITHUB_ENV

      - name: Update x64 to latest version and commit update
        if: ${{ env.TB_X64_UPDATED == 0 }}
        run: |
          sed -i s/TOR_VERSION_X64=".*"/TOR_VERSION_X64=\"${{ env.TB_X64_VERSION }}\"/g Dockerfile
          git config --global user.name "github-runner[bot]"
          git config --global user.email "github-runner[bot]@users.noreply.github.com"
          git add .
          git commit -m "Updated Tor Browser x64 version to ${{ env.TB_X64_VERSION }} " || echo
          git push origin ${GITHUB_REF##*/} -f

      - name: Check for newer arm64 Tor Browser release
        run: |
          latest=$( \
            curl -sSl https://sourceforge.net/projects/tor-browser-ports/best_release.json | \
            jq -r '.["release"]["filename"]' | \
            awk -F / '{ print $2 }' \
          )
          current=$(awk -F '=' '/TOR_VERSION_ARM64/{print $NF; exit}' Dockerfile | tr -d '"')
          dpkg --compare-versions $latest gt $current && update=0 || update=1
          echo "TB_ARM64_UPDATED=$update" >> $GITHUB_ENV
          echo "TB_ARM64_VERSION=$latest" >> $GITHUB_ENV

      - name: Update arm64 to latest version and commit update
        if: ${{ env.TB_ARM64_UPDATED == 0 }}
        run: |
          sed -i s/TOR_VERSION_ARM64=".*"/TOR_VERSION_ARM64=\"${{ env.TB_ARM64_VERSION }}\"/g Dockerfile
          git config --global user.name "github-runner[bot]"
          git config --global user.email "github-runner[bot]@users.noreply.github.com"
          git add .
          git commit -m "Updated Tor Browser arm64 version to ${{ env.TB_ARM64_VERSION }} " || echo

      - name: Commit any updates
        if: ${{ env.TB_X64_UPDATED == 0 || env.TB_ARM64_UPDATED == 0 }}
        run: |
          git push origin ${GITHUB_REF##*/} -f