Set up a GitHub action and start uploading coverage to Codacy (#91)

And update the README.

.github/workflows/build-go.yaml

@@ -0,0 +1,51 @@
+name: build-go
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  GO111MODULE: on
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        go:
+          - 1.15
+          - 1.16
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go }}
+
+      - name: setup
+        run: |
+          go version
+          go get github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+          go get github.com/securego/gosec/cmd/gosec
+          #go get golang.org/x/tools/cmd/cover
+          go get github.com/axw/gocov/gocov
+          go get github.com/AlekSi/gocov-xml
+
+      - name: build
+        run: |
+          make
+
+      # note: uncertain how gracefully this handles the matrix
+      - name: coverage
+        uses: codacy/codacy-coverage-reporter-action@v1
+        with:
+          project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
+
+          # a comma-separated list
+          coverage-reports: "./coverage.xml"

Makefile

@@ -27,6 +27,7 @@ lint:
 
 test:
 	go test ./... -race -cover -covermode=atomic -coverprofile=unit_coverage.cov
+	gocov convert ./unit_coverage.cov | gocov-xml > ./coverage.xml
 
 sec:
 	gosec -quiet ./...

README.md

@@ -1,6 +1,6 @@
 # addedeffect
 
-[![codecov](https://codecov.io/gh/aporeto-inc/addedeffect/branch/master/graph/badge.svg?token=35eVoGUwHX)](https://codecov.io/gh/aporeto-inc/addedeffect)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/fece193c0bc0457e9fac387cde4c44ba)](https://www.codacy.com/gh/PaloAltoNetworks/addedeffect/dashboard?utm_source=github.com&utm_medium=referral&utm_content=PaloAltoNetworks/addedeffect&utm_campaign=Badge_Grade) [![Codacy Badge](https://app.codacy.com/project/badge/Coverage/fece193c0bc0457e9fac387cde4c44ba)](https://www.codacy.com/gh/PaloAltoNetworks/addedeffect/dashboard?utm_source=github.com&utm_medium=referral&utm_content=PaloAltoNetworks/addedeffect&utm_campaign=Badge_Coverage)
 
 > README IS A WORK IN PROGRESS AS WE ARE WRITTING MORE DOCUMENTATION ABOUT THIS PACKAGE.