Add GitHub workflows

Author: cytopia

.github/workflows/linting.yml

@@ -0,0 +1,30 @@
+---
+
+###
+### Lints all generic and json files in the whole git repository
+###
+
+name: linting
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+    tags:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: False
+      matrix:
+        target:
+          - Linting
+    name: "[ ${{ matrix.target }} ]"
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@master
+
+      - name: Lint files
+        run: |
+          make lint

.github/workflows/test-linux.yml

@@ -0,0 +1,30 @@
+---
+name: test-linux
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+    tags:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: False
+
+    name: "[test] [linux]"
+    steps:
+      # ------------------------------------------------------------
+      # Setup
+      # ------------------------------------------------------------
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # ------------------------------------------------------------
+      # Tests: Behaviour
+      # ------------------------------------------------------------
+      - name: test
+        shell: bash
+        run: |
+          make test

.github/workflows/test-macos.yml

@@ -0,0 +1,30 @@
+---
+name: test-macos
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+    tags:
+
+jobs:
+  test:
+    runs-on: macos-latest
+    strategy:
+      fail-fast: False
+
+    name: "[test] [macos]"
+    steps:
+      # ------------------------------------------------------------
+      # Setup
+      # ------------------------------------------------------------
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # ------------------------------------------------------------
+      # Tests: Behaviour
+      # ------------------------------------------------------------
+      - name: test
+        shell: bash
+        run: |
+          make test

.github/workflows/test-windows.yml

@@ -0,0 +1,30 @@
+---
+name: test-windows
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+    tags:
+
+jobs:
+  test:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: False
+
+    name: "[test] [windows]"
+    steps:
+      # ------------------------------------------------------------
+      # Setup
+      # ------------------------------------------------------------
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # ------------------------------------------------------------
+      # Tests: Behaviour
+      # ------------------------------------------------------------
+      - name: test
+        shell: bash
+        run: |
+          make test

.travis.yml

@@ -1,10 +1,14 @@
 # cert-gen
 
-[![Build Status](https://travis-ci.org/devilbox/cert-gen.svg?branch=master)](https://travis-ci.org/devilbox/cert-gen)
-[![Discord](https://img.shields.io/discord/1051541389256704091?color=8c9eff&label=Discord&logo=discord)](https://discord.gg/2wP3V6kBj4)
 ![Tag](https://img.shields.io/github/tag/devilbox/cert-gen.svg)
+[![Discord](https://img.shields.io/discord/1051541389256704091?color=8c9eff&label=Discord&logo=discord)](https://discord.gg/2wP3V6kBj4)
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 
+[![linting](https://github.com/devilbox/cert-gen/workflows/linting/badge.svg)](https://github.com/devilbox/cert-gen/actions/workflows/linting.yml)
+[![test-linux](https://github.com/devilbox/cert-gen/workflows/test-linux/badge.svg)](https://github.com/devilbox/cert-gen/actions/workflows/test-linux.yml)
+[![test-macos](https://github.com/devilbox/cert-gen/workflows/test-macos/badge.svg)](https://github.com/devilbox/cert-gen/actions/workflows/test-macos.yml)
+[![test-windows](https://github.com/devilbox/cert-gen/workflows/test-windows/badge.svg)](https://github.com/devilbox/cert-gen/actions/workflows/test-windows.yml)
+
 Easily create your own CA and self-signed certificates.
 
 The generated CA can be imported into Chrome, Firefox or Internet Explorer for local development.