action.yml

name: Find tests
description: Finds all subdirectories and local modules containing a 'tests' folder, outputs the directory as tag. In addition, find all pipeline-level tests that are directly under the 'tests' directory. This assumes that the pipeline-level tests has a tag named the same as the file.

inputs: {}

outputs:
  tags:
    description: JSON array of matching subworkflow directory names
    value: ${{ steps.search.outputs.tags }}

runs:
  using: "composite"
  steps:
    - shell: bash
      id: "search"
      run: |
        names_json="["

        first=true
        # Find all 'tests' dirs anywhere under modules/local and subworkflows
        tests_dirs=$(find modules/local subworkflows -type d -name tests)

        for td in $tests_dirs; do
          module_dir=$(dirname "$td")
          module_name=$(basename "$module_dir")

          if [ "$first" = true ]; then
            first=false
          else
            names_json+=","
          fi

          names_json+="\"$module_name\""
        done

        # Find all *.test files directly under ./tests (top-level)
        test_files=$(find tests -maxdepth 1 -type f -name '*.test')
        for tf in $test_files; do
          tf_base=$(basename "$tf" .nf.test)
          echo "Found top-level test file: $tf_base"

          if [ "$first" = true ]; then
            first=false
          else
            names_json+=","
          fi

          names_json+="\"$tf_base\""
        done

        names_json+="]"

        # Write to GitHub Actions outputs
        echo "tags=$names_json" >> $GITHUB_OUTPUT