vex/action.yml at main · imnotnoahhh/vex · GitHub

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name: setup-vex
description: Install vex and optionally install or activate vex-managed toolchains on macOS runners.

inputs:
  version:
    description: Release tag to install. Use "latest" to install the newest published release.
    required: false
    default: latest
  tools:
    description: Space, comma, or newline separated tool specs such as "node@20 go@1.24".
    required: false
    default: ""
  auto-install:
    description: Install and activate the tools declared in the current project's version files.
    required: false
    default: "false"
  use-cache:
    description: Restore and save ~/.vex/cache plus ~/.vex/toolchains between workflow runs.
    required: false
    default: "true"

runs:
  using: composite
  steps:
    - name: Validate inputs
      shell: bash
      env:
        INPUT_TOOLS: ${{ inputs.tools }}
        INPUT_AUTO_INSTALL: ${{ inputs.auto-install }}
      run: |
        set -euo pipefail
        if [ "${RUNNER_OS}" != "macOS" ]; then
          echo "setup-vex currently supports macOS runners only." >&2
          exit 1
        fi
        if [ -n "$INPUT_TOOLS" ] && [ "$INPUT_AUTO_INSTALL" = "true" ]; then
          echo "Use either 'tools' or 'auto-install: true', not both." >&2
          exit 1
        fi

    - name: Restore vex cache
      if: ${{ inputs.use-cache == 'true' }}
      uses: actions/cache@v5
      with:
        path: |
          ~/.vex/cache
          ~/.vex/toolchains
          ~/.vex/npm
        key: vex-${{ runner.os }}-${{ runner.arch }}-${{ inputs.version }}-${{ hashFiles('**/.tool-versions', '**/.tool-versions.lock') }}
        restore-keys: |
          vex-${{ runner.os }}-${{ runner.arch }}-${{ inputs.version }}-
          vex-${{ runner.os }}-${{ runner.arch }}-

    - name: Install vex
      shell: bash
      env:
        INPUT_VERSION: ${{ inputs.version }}
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        set -euo pipefail
        if [ "$INPUT_VERSION" = "latest" ]; then
          bash "${{ github.action_path }}/scripts/install-ci-release.sh"
        else
          bash "${{ github.action_path }}/scripts/install-ci-release.sh" --version "$INPUT_VERSION"
        fi
        echo "$HOME/.local/bin" >> "$GITHUB_PATH"
        echo "$HOME/.vex/npm/prefix/bin" >> "$GITHUB_PATH"
        echo "$HOME/.vex/bin" >> "$GITHUB_PATH"
        "$HOME/.local/bin/vex" --version

    - name: Install and activate requested tools
      if: ${{ inputs.tools != '' }}
      shell: bash
      env:
        INPUT_TOOLS: ${{ inputs.tools }}
      run: |
        set -euo pipefail
        bash "${{ github.action_path }}/scripts/setup-action-tools.sh" --tools "$INPUT_TOOLS"

    - name: Install and activate project tools
      if: ${{ inputs.auto-install == 'true' }}
      shell: bash
      run: |
        set -euo pipefail
        bash "${{ github.action_path }}/scripts/setup-action-tools.sh" --auto-install