action.yml

name: "Version"
description: "A tool to handle version numbers"
inputs:
  version:
    description: "Explicit version to use (e.g. v0.1.5). Defaults to the action tag."
    required: false
  command:
    description: "Command to run (bump or latest)"
    required: true
  args:
    description: "Arguments to pass to the command"
    required: true
outputs:
  version:
    description: "The output of the command"
    value: ${{ steps.version-cli.outputs.version }}
runs:
  using: "composite"
  steps:
    - name: Download and Install Binary
      shell: bash
      env:
        INPUT_VERSION: ${{ inputs.version }}
        ACTION_REF: ${{ github.action_ref }}
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        # If input is empty, fall back to the action's pinned tag (e.g., v0.1.5)
        VERSION="${INPUT_VERSION:-$ACTION_REF}"

        if [[ "$VERSION" =~ ^[0-9a-f]{40}$ ]]; then
          echo "::error::When pinning by SHA, you must explicitly provide the 'version' input."
          echo "Please update your workflow:"
          echo "  - uses: version-cli/version@$VERSION"
          echo "    with:"
          echo "      version: v0.1.5 # <--- Required"
          exit 1
        fi

        if [ -z "$VERSION" ]; then
          echo "Error: Could not determine version. Please pin the action or provide a version input."
          exit 1
        fi

        echo "Resolved version: $VERSION"

        # --- 2. MAP OS & ARCH ---
        OS_TYPE=""
        BINARY_NAME="version"
        case "$RUNNER_OS" in
          Linux)   OS_TYPE="Linux" ;;
          macOS)   OS_TYPE="Darwin" ;;
          Windows) 
            OS_TYPE="Windows" 
            BINARY_NAME="version.exe"
            ;;
          *) echo "Unsupported OS: $RUNNER_OS"; exit 1 ;;
        esac

        ARCH_TYPE=""
        case "$RUNNER_ARCH" in
          X64)   ARCH_TYPE="x86_64" ;;
          ARM64) ARCH_TYPE="arm64" ;;
          *) echo "Unsupported Arch: $RUNNER_ARCH"; exit 1 ;;
        esac

        # --- 3. CONSTRUCT URL ---
        FILENAME="version_${OS_TYPE}_${ARCH_TYPE}.tar.gz"
        URL="https://github.com/version-cli/version/releases/download/${VERSION}/${FILENAME}"

        echo "Downloading from: $URL"

        # --- 4. DOWNLOAD & INSTALL ---
        curl -sLf -H "Authorization: Bearer $GITHUB_TOKEN" "$URL" -o "version.tar.gz"

        mkdir -p "$HOME/.local/bin"

        tar -xzf "version.tar.gz" -C "$HOME/.local/bin" "$BINARY_NAME"

        # --- 5. UPDATE PATH ---
        chmod +x "$HOME/.local/bin/$BINARY_NAME"
        echo "$HOME/.local/bin" >> $GITHUB_PATH

    - name: Run Version-CLI
      id: version-cli
      shell: bash
      env:
        COMMAND: ${{ inputs.command }}
        ARGS: ${{ inputs.args }}
      run: |
        {
          echo "version<<EOF"
          version "$COMMAND" $ARGS
          echo "EOF"
        } >> "$GITHUB_OUTPUT"