reduce_readme.yml

name: WildFly Quickstarts Update 'README.adoc's

on:
  push:
    branches:
      - main

# Only run the latest job
concurrency:
  group: '${{ github.workflow }} @ ${{ github.ref || github.run_id }}'
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4
    - name: Install Asciidoctor Reducer
      run: sudo gem install asciidoctor-reducer
    - name: Reduce README
      run: |
        CURRENT_DIR="$( pwd -P)"
        #Get a list of subdirectories that don't start with a .
        subdirs=`find . -maxdepth 1 -type d ! -iname ".*"`
        #Loop over the subdirectories
        for subdir in $subdirs
        do
        cd $subdir
        #Check if the directory contains README-source.adoc
        if [ -e README-source.adoc ]
        then
        #Get the dirname to define artifactId in the adoc
        ARTIFACT_ID=":artifactId: $(basename `pwd`)"
        #Use asciidoctor-reducer to create a flattened README.adoc
        asciidoctor-reducer --preserve-conditionals -o README.adoc README-source.adoc
        #Insert the directory name with env-github def so that this only affects GitHub rendering
        sed -i "1s/^/ifdef::env-github[]\n$ARTIFACT_ID\nendif::[]\n\n/" README.adoc
        fi
        cd $CURRENT_DIR
        done
        #Updates the table of available quickstarts @ root README-source.adoc
        mvn clean package -Pdocs -N
        #Reduce root README
        asciidoctor-reducer --preserve-conditionals -o README.adoc README-source.adoc
    - name: Commit and Push README
      uses: EndBug/add-and-commit@v9
      with:
        add: '*.adoc'