nightly.yml

# Copyright (C) 2019-2025
# Julian Valentin, Daniel Spitzer, LTeX+ Development Community
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.

name: "Nightly"
on:
  schedule:
    - cron: "0 3 * * *"
  workflow_dispatch:

jobs:
  check_latest_commit:
    runs-on: "ubuntu-latest"
    name: "Check latest commit"
    outputs:
      NEW_COMMIT: ${{ steps.check_latest_commit.outputs.NEW_COMMIT }}
    steps:
      - name: "Checkout Repository"
        uses: "actions/checkout@v4"

      - id: "check_latest_commit"
        name: "Check if there were any commits in the last 48 hours"
        run: echo 'NEW_COMMIT='$(test -n "$(git log --format=%H --since='48 hours ago')" && echo 'true' || echo 'false') >> $GITHUB_OUTPUT

  deploy:
    name: "Nightly - Deploy Job"
    needs: check_latest_commit
    if: ${{ needs.check_latest_commit.outputs.NEW_COMMIT == 'true' || github.event_name == 'workflow_dispatch' }}
    runs-on: "ubuntu-latest"

    steps:
      - name: "Checkout Repository"
        uses: "actions/checkout@v4"

      - name: "Set up Java"
        uses: "actions/setup-java@v4"
        with:
          java-version: "21"
          distribution: "temurin"

      - name: "Set up Python"
        uses: "actions/setup-python@v5"
        with:
          python-version: "3.13"

      - name: "Install Python Dependencies"
        run: "python -u -m pip install --upgrade pip && pip install semver"

      - name: "Set LTEX_LS_VERSION"
        run: "echo \"LTEX_LS_VERSION=$(python -u -c \"import datetime; import re; print('{}.nightly.{}'.format(re.search(r'<version>(.*?)(?:\\\\.develop)?</version>', open('pom.xml', 'r').read()).group(1), datetime.datetime.today().strftime('%Y-%m-%d')), end='')\")\" >> $GITHUB_ENV"

      - name: "Check LTEX_LS_VERSION"
        run: "if [[ -z \"$LTEX_LS_VERSION\" ]]; then echo 'Error: LTEX_LS_VERSION not set!'; (exit 1); fi; echo \"LTEX_LS_VERSION set to '$LTEX_LS_VERSION'\""

      - name: "Bump Version"
        run: "python -u -c \"import re\nfile = open('pom.xml', 'r+'); pom = file.read(); file.seek(0); file.truncate(); file.write(re.sub(r'<version>(.*?)</version>', '<version>${{ env.LTEX_LS_VERSION }}</version>', pom, 1))\""

      - name: "Create Completion Lists"
        run: "python -u tools/createCompletionLists.py"

      - name: "Build LTeX LS"
        run: "mvn -B -e package"

      - name: "Create Binary Archives"
        run: "python -u tools/createBinaryArchives.py"

      - name: "Delete Old Nightly Releases"
        run: "gh release delete nightly -y"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: "Update Nightly Tag"
        run: "git tag -f nightly && git push -f origin nightly"

      - name: "Create GitHub Release"
        uses: "softprops/action-gh-release@v2"
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
        with:
          tag_name: "nightly"
          name: "${{ env.LTEX_LS_VERSION }}"
          prerelease:  true
          body: "This is a nightly build. Use at your own risk."
          files: "target/ltex-ls-plus-${{ env.LTEX_LS_VERSION }}*.@(tar.gz|zip)"