detect-releases.yml

name: Detect IB Gateway Releases

on:
  schedule:
    - cron: "0 6 * * *"

  workflow_dispatch:

defaults:
  run:
    shell: "bash -Eeuo pipefail -x {0}"

jobs:
  detect-release:
    runs-on: ubuntu-latest
    outputs:
      update: ${{ steps.check-update.outputs.has_update }}
      channel: ${{ matrix.channel }}
    strategy:
      fail-fast: true
      matrix:
        channel: ["stable", "latest"]
    steps:
      - uses: actions/checkout@v6

      - name: Get Latest Version
        id: version
        run: |
          res=$(curl -s https://download2.interactivebrokers.com/installers/tws/${{ matrix.channel }}-standalone/version.json | sed 's/tws${{ matrix.channel }}_callback(//g;s/);//g')
          build_version=$(jq -r '.buildVersion' <<< "$res")
          #build_dateTime=$(jq -r '.buildDateTime' <<< "$res")
          echo "build_version=$build_version" >> $GITHUB_OUTPUT
          #echo "build_dateTime=$build_dateTime" >> $GITHUB_OUTPUT

      - name: Check if there is an update
        id: check-update
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release list > /tmp/ibgateway-releases
          if grep -qF '${{ matrix.channel }}@${{ steps.version.outputs.build_version }}' /tmp/ibgateway-releases
          then
            echo "has_update=false" >> $GITHUB_OUTPUT
          else
            echo "has_update=true" >> $GITHUB_OUTPUT
          fi

      - name: Download
        if: ${{ steps.check-update.outputs.has_update == 'true' }}
        run: |
          archs="x64 arm"
          for arch in $archs
          do
            download_url="https://download2.interactivebrokers.com/installers/ibgateway/${{ matrix.channel }}-standalone/ibgateway-${{ matrix.channel }}-standalone-linux-${arch}.sh"
            dest="ibgateway-${{ steps.version.outputs.build_version }}-standalone-linux-${arch}.sh"
            curl -sSL "$download_url" --output "$dest"
            sha256sum "$dest" > "${dest}.sha256"
          done

      - name: Create release
        if: ${{ steps.check-update.outputs.has_update == 'true' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create 'ibgateway-${{ matrix.channel }}@${{ steps.version.outputs.build_version }}' \
            -t 'IB Gateway ${{ matrix.channel }} ${{ steps.version.outputs.build_version }}' \
            -n 'IB Gateway ${{ matrix.channel }} ${{ steps.version.outputs.build_version }} release files' \
            ibgateway-*

      - name: Update ${{ matrix.channel }}
        if: ${{ steps.check-update.outputs.has_update == 'true' }}
        run: ./update.sh ${{ matrix.channel }} ${{ steps.version.outputs.build_version }}

      - name: Update README
        if: ${{ steps.check-update.outputs.has_update == 'true' }}
        run: |
          # get stable and latest versions
          export _stable_dockerfile='stable/Dockerfile'
          export _latest_dockerfile='latest/Dockerfile'
          if [ ${{ matrix.channel }} = 'latest' ]; then
            # set latest
            export LATEST_VERSION=${{ steps.version.outputs.build_version }}
            export LATEST_MINOR=$(echo $LATEST_VERSION | cut -d '.' -f1,2)

            # set stable
            export STABLE_VERSION=$(grep 'ENV IB_GATEWAY_VERSION=' $_stable_dockerfile | head -1 | cut -d '=' -f2)
            export STABLE_MINOR=$(echo $STABLE_VERSION| cut -d '.' -f1,2)

          elif [ ${{ matrix.channel }} = 'stable' ]; then
            # set STABLE
            export STABLE_VERSION=${{ steps.version.outputs.build_version }}
            export STABLE_MINOR=$(echo $STABLE_VERSION | cut -d '.' -f1,2)
            # set LATEST
            export LATEST_VERSION=$(grep 'ENV IB_GATEWAY_VERSION=' $_latest_dockerfile | head -1 | cut -d '=' -f2)
            export LATEST_MINOR=$(echo $LATEST_VERSION| cut -d '.' -f1,2)
          else
            echo "invalid channel: ${{ matrix.channel }}"
            exit 1
          fi
          # IBC
          export IBC_VERSION="$(grep 'ENV IBC_VERSION' Dockerfile.template|cut -d '=' -f 2)"
          # show in log
          echo "$LATEST_VERSION,$LATEST_MINOR,$STABLE_VERSION,$STABLE_MINOR,$IBC_VERSION"
          # replace variables
          envsubst '$LATEST_VERSION,$LATEST_MINOR,$STABLE_VERSION,$STABLE_MINOR,$IBC_VERSION' < template_README.md > README.md

      - name: Create PR
        if: ${{ steps.check-update.outputs.has_update == 'true' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          t_branch='update-${{ matrix.channel }}-to-${{ steps.version.outputs.build_version }}'
          git config user.name github-actions
          git config user.email github-actions@github.com
          git pull
          git checkout -b "$t_branch" origin/master
          git add '${{ matrix.channel }}' README.md
          git commit -m 'Update `${{ matrix.channel }}` to `${{ steps.version.outputs.build_version }}`'
          git push --set-upstream origin "$t_branch"

          gh pr create --base master --fill


  build:
    name: Call build workflow
    needs: detect-release
    if: needs.detect-release.outputs.update == 'true'
    uses: gnzsnz/ib-gateway-docker/.github/workflows/build.yml@master
    with:
        channel: ${{ needs.detect-release.outputs.channel }}