Switch from Travis to GitHub Actions

Author: thibaudcolas

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: Continuous Integration
+on:
+  push:
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - id: nvm
+        run: echo "##[set-output name=NVMRC;]$(cat .nvmrc)"
+      - uses: actions/setup-node@v2-beta
+        with:
+          node-version: '${{ steps.nvm.outputs.NVMRC }}'
+      - uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - run: npm install --no-optional --no-audit --no-fund --progress=false
+      - run: npm run lint
+      - run: npm run test
+      # Log the contents of the published package in CI builds.
+      - run: npm pack --loglevel notice 2>&1 >/dev/null | sed -e 's/^npm notice //' && rm *.tgz

.travis.yml

@@ -1,6 +1,6 @@
 # [eslint-config-torchbox](https://www.npmjs.com/package/eslint-config-torchbox) [<img src="https://raw.githubusercontent.com/torchbox/eslint-config-torchbox/main/.github/eslint-logo.svg?sanitize=true" alt="ESLint" width="90" height="90" align="right">](https://eslint.org)
 
-[![eslint-config-torchbox on npm](https://img.shields.io/npm/v/eslint-config-torchbox.svg)](https://www.npmjs.com/package/eslint-config-torchbox) [![Build Status](https://travis-ci.com/torchbox/eslint-config-torchbox.svg?branch=main)](https://travis-ci.com/torchbox/eslint-config-torchbox)
+[![eslint-config-torchbox on npm](https://img.shields.io/npm/v/eslint-config-torchbox.svg)](https://www.npmjs.com/package/eslint-config-torchbox) [![Build status](https://github.com/torchbox/eslint-config-torchbox/workflows/Continuous%20Integration/badge.svg)](https://github.com/torchbox/eslint-config-torchbox/actions)
 
 > Shareable ESLint config following Torchbox’s code style.