Use GitHub Actions in place of Travis, and test more Emacs versions (#365)

* Use GitHub Actions in place of Travis, and test more Emacs versions

* Run tests in Actions via `script` to fake a TTY

* Add newer emacs versions to CI matrix

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    paths-ignore:
+    - '**.md'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        emacs_version:
+          - 24.3
+          - 24.4
+          - 24.5
+          - 25.1
+          - 25.2
+          - 25.3
+          - 26.1
+          - 26.2
+          - 26.3
+          - 27.2
+          - 28.1
+          - snapshot
+    steps:
+    - uses: purcell/setup-emacs@master
+      with:
+        version: ${{ matrix.emacs_version }}
+    - name: Install Cask
+      run: curl -fsSkL https://raw.github.com/cask/cask/master/go | python
+    - name: Add Cask to PATH
+      run: echo "$HOME/.cask/bin" >> $GITHUB_PATH
+    - uses: actions/checkout@v2
+    - name: Install dependencies with Cask
+      run: cask
+    - name: Run tests
+      run: script -e -c /bin/bash -c 'TERM=xterm ./run-tests.sh'

.travis.yml

@@ -1,21 +0,0 @@
-language: emacs-lisp
-before_install:
-  - if [ "$EMACS" = 'emacs-snapshot' ]; then
-      sudo add-apt-repository -y ppa:cassou/emacs &&
-      sudo apt-get update -qq &&
-      sudo apt-get install -qq
-          emacs-snapshot-el emacs-snapshot-gtk emacs-snapshot;
-    fi
-  - if [ "$EMACS" = 'emacs24' ]; then
-      sudo add-apt-repository -y ppa:cassou/emacs &&
-      sudo apt-get update -qq &&
-      sudo apt-get install -qq
-          emacs24 emacs24-el emacs24-common-non-dfsg;
-    fi
-  - curl -fsSkL https://raw.github.com/cask/cask/master/go | python
-  - export PATH="/home/travis/.cask/bin:$PATH"
-  - cask
-env:
-  - EMACS=emacs24 TAGS=""
-script:
-  ./run-travis-ci.sh

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://secure.travis-ci.org/magnars/multiple-cursors.el.png)](https://travis-ci.org/magnars/multiple-cursors.el)
+[![Build Status](https://github.com/magnars/multiple-cursors.el/workflows/CI/badge.svg)](https://github.com/magnars/multiple-cursors.el/actions)
 [![MELPA](https://melpa.org/packages/multiple-cursors-badge.svg)](https://melpa.org/#/multiple-cursors)
 [![MELPA Stable](https://stable.melpa.org/packages/multiple-cursors-badge.svg)](https://stable.melpa.org/#/multiple-cursors)
 [![NonGNU ELPA](https://elpa.nongnu.org/nongnu/multiple-cursors.svg)](https://elpa.nongnu.org/nongnu/multiple-cursors.html)

run-travis-ci.sh

@@ -1,13 +0,0 @@
-#!/bin/sh -e
-
-cd "$(dirname "$0")"
-
-ECUKES_EMACS=${EMACS:-$(which emacs)}
-export ECUKES_EMACS
-
-echo "*** Emacs version ***"
-echo "ECUKES_EMACS = $ECUKES_EMACS"
-"$ECUKES_EMACS" --version
-echo
-
-exec ./run-tests.sh $TAGS