leptos/.github/workflows/get-examples-matrix.yml

name: Get Examples Matrix Call
on:
  workflow_call:
    outputs:
      matrix:
        description: "Matrix"
        value: ${{ jobs.create.outputs.matrix }}
jobs:
  create:
    name: Create Examples Matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    env:
      # separate examples using "|" (vertical bar) char like "a|b|c".
      # cargo-make should be excluded by default.
      EXCLUDED_EXAMPLES: cargo-make
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install jq
        run: sudo apt-get install jq
      - name: Set Matrix
        id: set-matrix
        run: |
          examples=$(ls -1d examples/*/ |
          grep -vE "($EXCLUDED_EXAMPLES)" |
          sed 's/\/$//' |
          jq -R -s -c 'split("\n")[:-1]')
          echo "Example Directories: $examples"
          echo "matrix={\"directory\":$examples}" >> "$GITHUB_OUTPUT"
      - name: Print Location Info
        run: |
          echo "Workspace: ${{ github.workspace }}"
          pwd
          ls | sort -u