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Scala CLI setup GitHub Action

A GitHub Action to install Scala CLI.

Features

  • run it on any platform: Linux, MacOS, Windows
  • install any JVM you need
  • setup the build tool of your choice: sbt, mill, seed, etc.
  • install other common Scala CLI tools: Ammonite, Bloop, giter8, etc.

Inputs

  • scala-cli-version (optional): scala-cli version to install
    • "latest" to install the latest version.
  • jvm (optional): JVM to install
    • one of the options from cs java --available.
    • if left empty either the existing JVM will be used or Coursier will install its default JVM.
  • apps (optional): Scala apps to install (sbtn by default)
  • version (optional): Coursier version to install
    • This is defaulted to the latest stable release of Coursier
  • power (optional): Value for the --power launcher option
    • Necessary for using feature of scala-cli that require the --power option, like publishing.
    • Defaults to false

Example with custom inputs

  steps:
    - uses: actions/checkout@v2
    - uses: VirtusLab/scala-cli-setup@main
      with:
        jvm: adopt:11
        apps: sbtn bloop ammonite

Outputs

  • cs-version: version of the installed Coursier (should be the latest available)
  • scala-cli-version: version of the installed Scala CLI (should be the latest available)

Caching

This action should work well with the official Coursier cache-action. For example:

  steps:
    - uses: actions/checkout@v2
    - uses: coursier/cache-action@v6
    - uses: VirtusLab/scala-cli-setup@main