add github actions

.github/workflows/tests.yaml

@@ -0,0 +1,18 @@
+name: Test and coverage
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.17'
+      - name: Run coverage
+        run: go test -race -coverprofile=coverage.out -covermode=atomic
+      - name: Upload coverage to Codecov
+        run: bash <(curl -s https://codecov.io/bash)

Makefile

@@ -19,6 +19,6 @@ web:
 	cd client && npm run start
 
 test:
-	go test -json  -count=1 ./... -coverpkg=./... -coverprofile coverage.txt -covermode=atomic | gotestfmt && go tool cover -html coverage.txt && rm coverage.txt
+	go test -json  -count=1 ./... -coverpkg=./... -coverprofile coverage.out -covermode=atomic | gotestfmt && go tool cover -html coverage.outt && rm coverage.outt
 
 .PHONY: lint run dev run-web test build