Remove travis CI. Now using Github Actions is much faster.

.travis.yml

@@ -1,16 +0,0 @@
-language: c
-
-script:
-  - bats test
-  - ./lint.sh
-
-before_install:
-  - ./prepare-travis.sh
-
-before_script:
-  - git clone https://github.com/bats-core/bats-core.git --branch v1.1.0 /tmp/bats
-  - export PATH=/tmp/bats/bin:$PATH
-
-os:
-  - linux
-  - osx

README.md

@@ -1,4 +1,4 @@
-# asdf-vm [![Build Status](https://travis-ci.org/asdf-vm/asdf.svg?branch=master)](https://travis-ci.org/asdf-vm/asdf)[![Build status](https://ci.appveyor.com/api/projects/status/2fkj7jngt8qeu8kw?svg=true)](https://ci.appveyor.com/project/TrevorBrown/asdf)
+# asdf-vm [![Main workflow](https://github.com/asdf-vm/asdf/workflows/Main%20workflow/badge.svg)](https://github.com/asdf-vm/asdf/actions) [![Build status](https://ci.appveyor.com/api/projects/status/2fkj7jngt8qeu8kw?svg=true)](https://ci.appveyor.com/project/TrevorBrown/asdf)
 
 **Manage multiple runtime versions with a single CLI tool, extendable via plugins** - [docs at asdf-vm.com](https://asdf-vm.github.io/asdf/)
 

prepare-travis.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-# Install dependencies needed for build on Travis CI
-
-# Shellcheck is used by the linting script
-# Fish is needed for the tests for asdf.fish
-
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-  brew update
-  brew install shellcheck
-
-  brew update
-  brew instal fish
-elif [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-  ${FISH_PPA:="nightly-master"}
-  PPA="ppa:fish-shell/$FISH_PPA"
-
-  sudo add-apt-repository -y "$PPA"
-  sudo apt-get update
-  sudo apt-get -y install fish
-fi