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

Makefile

@@ -0,0 +1,24 @@
+all: test
+
+build:
+	@cargo build --all-features
+
+doc:
+	@cargo doc --all-features
+
+test:
+	@cargo test --all-features
+
+format:
+	@rustup component add rustfmt 2> /dev/null
+	@cargo fmt --all
+
+format-check:
+	@rustup component add rustfmt 2> /dev/null
+	@cargo fmt --all -- --check
+
+lint:
+	@rustup component add clippy 2> /dev/null
+	@cargo clippy
+
+.PHONY: all doc test format format-check lint