nightly.yml

name: Nightly

on:
  schedule:
    - cron: '04 00 * * *'
  workflow_dispatch:

permissions: {}

jobs:
  nightly:
    name: Run a Nightly Build and Save the Artifacts
    runs-on: ubuntu-22.04
    outputs:
      update_needed: ${{ steps.update.outputs.needed }}
      version_slug: ${{ steps.update.outputs.slug }}
      version: ${{ steps.version.outputs.version }}
    permissions:
      actions: read
      contents: write
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: Check time since last commit
        id: update
        run: |
          slug=$(git log -n 1 --pretty='format:%h-%as')
          echo "slug=$slug" >> $GITHUB_OUTPUT
          authorDate=$(echo $slug | cut -d '-' -f 2-4)
          update=1
          [ $(( $(date +%s) - $(date --date=$authorDate +%s) )) -ge 172800 ] && echo "::notice title=No Changes::No changes within the last two days. Skipping nightly build." && update=0
          echo "needed=$update" >> $GITHUB_OUTPUT
      - name: Change version number
        id: version
        env:
          slug: ${{ steps.update.outputs.slug }}
          update_needed: ${{ steps.update.outputs.needed }}
        if: ${{ env.update_needed == 1 }}
        run: |
          ver=$(sed -n "s/^\(AC_INIT.*generator\],\)\[\(.*\)\]\(,\[flex-help.*\)$/\2/p" $GITHUB_WORKSPACE/configure.ac)
          ver=${ver#v}
          ver=${ver%-*}
          ver=$ver-$slug
          echo "version=$ver" >> $GITHUB_OUTPUT
          sed -i "s/^\(AC_INIT.*generator\],\)\(.*\)\(,\[flex-help.*\)$/\1[$ver]\3/" $GITHUB_WORKSPACE/configure.ac
      - name: apt
        env:
          update_needed: ${{ steps.update.outputs.needed }}
        if: ${{ env.update_needed == 1 }}
        run: sudo apt-get update && sudo apt-get install -y gcc autoconf automake libtool gettext autopoint bison help2man lzip texinfo texlive
      - name: Update CHANGE_LOG
        env:
          update_needed: ${{ steps.update.outputs.needed }}
        if: ${{ env.update_needed == 1 }}
        run: |
          ./tools/git2cl > $GITHUB_WORKSPACE/ChangeLog
      - name: build
        env:
          update_needed: ${{ steps.update.outputs.needed }}
        if: ${{ env.update_needed == 1 }}
        run: |
          ./autogen.sh
          ./configure
          make
          make distcheck
      - name: Make Git archives
        env:
          ver: ${{ steps.version.outputs.version }}
          update_needed: ${{ steps.update.outputs.needed }}
        if: ${{ env.update_needed == 1 }}
        run: |
          git archive -o $ver.src.tar.gz --prefix=flex-$ver/ HEAD
          TZ=America/Los_Angeles git archive -o $ver.src.zip --prefix=flex-$ver/ HEAD
          echo "SOURCE_GZ=$(echo $ver.src.tar.gz)" >> $GITHUB_ENV
          echo "SOURCE_ZIP=$(echo $ver.src.zip)" >> $GITHUB_ENV
      - name: Get artifact names
        env:
          ver: ${{ steps.version.outputs.version }}
          update_needed: ${{ steps.update.outputs.needed }}
        if: ${{ env.update_needed == 1 }}
        run: |
          echo "ARTIFACT_GZ=$(echo flex-$ver.tar.gz)" >> $GITHUB_ENV
          echo "ARTIFACT_LZ=$(echo flex-$ver.tar.lz)" >> $GITHUB_ENV
      - name: Upload Artifacts to Nightlies Release
        id: upload-nightly-artifacts
        env:
          update_needed: ${{ steps.update.outputs.needed }}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ env.update_needed == 1 }}
        run: |
          gh release upload nightlies ${{ env.ARTIFACT_GZ }} ${{ env.ARTIFACT_LZ }} ${{ env.SOURCE_GZ }} ${{ env.SOURCE_ZIP }} --clobber