Set up CI (#45)

Set up CI with GitHub actions.

3 files changed, 64 insertions, 0 deletions

diff --git a/.codecov.yml b/.codecov.yml
new file mode 100644
index 0000000..b3da3cb
--- /dev/null
+++ b/.codecov.yml
@@ -0,0 +1,14 @@
+coverage:
+  range: 80..100
+  round: down
+  precision: 2
+
+  status:
+    project:                   # measuring the overall project coverage
+      default:                 # context, you can create multiple ones with custom titles
+        enabled: yes           # must be yes|true to enable this status
+        target: 40%            # specify the target coverage for each commit status
+                               #   option: "auto" (must increase from parent commit or pull request base)
+                               #   option: "X%" a static target percentage to hit
+        if_not_found: success  # if parent is not found report status as success, error, or failure
+        if_ci_failed: error    # if ci fails report status as success, error, or failure
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
new file mode 100644
index 0000000..c1a24ea
--- /dev/null
+++ b/.github/workflows/go.yml
@@ -0,0 +1,45 @@
+name: Go
+
+on:
+  push:
+    branches: ['*']
+    tags: ['v*']
+  pull_request:
+    branches: ['*']
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go: ["1.15.x", "1.16.x"]
+        include:
+        - go: 1.16.x
+          latest: true
+
+    steps:
+    - name: Setup Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go }}
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Load cached dependencies
+      uses: actions/cache@v1
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+    - name: Lint
+      if: matrix.latest
+      run: make lint
+
+    - name: Test
+      run: make cover
+
+    - name: Upload coverage to codecov.io
+      uses: codecov/codecov-action@v1
diff --git a/Makefile b/Makefile
index efa0d0a..7264206 100644
--- a/Makefile
+++ b/Makefile
@@ -38,6 +38,11 @@ pretest: lint vet staticcheck
 test: pretest
 	go test -race ./...
 
+.PHONY: cover
+cover:
+	go test -coverprofile=cover.out -covermode=atomic -coverpkg=./... ./...
+	go tool cover -html=cover.out -o cover.html
+
 .PHONY: clean
 clean:
 	rm -rf _tmp