Added github actions and makefile

.github/workflows/clippy.yml

@@ -0,0 +1,13 @@
+name: Clippy
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Run clippy
+      run: make lint

.github/workflows/rustfmt.yml

@@ -0,0 +1,13 @@
+name: Rustfmt
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Run rustfmt
+      run: make format-check

.github/workflows/tests.yml

@@ -0,0 +1,13 @@
+name: Tests
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Test
+      run: make test