# GitHub Actions composite action — glint pipeline validator
#
# To use this action, mirror this repository to GitHub as k3nny/glint, then:
#
#   - uses: k3nny/glint@v0.2.28
#     with:
#       file: .gitlab-ci.yml   # optional
#
# Alternatively, copy this file into your own repository and reference it
# as a local action:
#
#   - uses: ./.github/actions/glint

name: 'glint'
description: 'Validate a GitLab CI pipeline file with glint'
author: 'k3nny'

branding:
  icon: 'check-circle'
  color: 'orange'

inputs:
  version:
    description: >-
      glint release tag to install (e.g. 'v0.2.28'). Defaults to 'latest'
      which resolves to the newest published release.
    required: false
    default: 'latest'
  file:
    description: 'Path to the pipeline file to validate.'
    required: false
    default: '.gitlab-ci.yml'
  args:
    description: 'Additional arguments passed to glint check (e.g. --format sarif).'
    required: false
    default: ''

runs:
  using: 'composite'
  steps:
    - name: Install glint
      shell: bash
      env:
        GLINT_VERSION: ${{ inputs.version }}
      run: |
        set -euo pipefail
        if [ "$GLINT_VERSION" = "latest" ]; then
          GLINT_VERSION=$(curl -sf \
            "https://git.k3nny.fr/api/v1/repos/k3nny/glint/releases?limit=1" \
            | grep '"tag_name"' | head -1 | cut -d'"' -f4)
        fi
        DEST="$RUNNER_TEMP/glint-bin"
        mkdir -p "$DEST"
        URL="https://git.k3nny.fr/k3nny/glint/releases/download/${GLINT_VERSION}/glint-${GLINT_VERSION}-linux-amd64"
        curl -sfL "$URL" -o "$DEST/glint"
        chmod +x "$DEST/glint"
        echo "$DEST" >> "$GITHUB_PATH"
        "$DEST/glint" --version

    - name: Run glint check
      shell: bash
      run: glint check ${{ inputs.args }} "${{ inputs.file }}"