fix: update Go and CI / tests

.github/workflows/test.yaml

@@ -0,0 +1,33 @@
+name: test
+on: [push, pull_request]
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.16.x, 1.17.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Download test data
+        run: curl -L https://github.com/raw/package-url/purl-spec/master/test-suite-data.json -o testdata/test-suite-data.json
+      - name: Test go fmt
+        run: test -z $(go fmt ./...)
+      - name: Golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          only-new-issues: true
+      - name: Test coverage
+        run: go test -covermode atomic -coverprofile='profile.cov' ./...
+      - name: Send coverage
+        if: runner.os == 'Linux'
+        env:
+          COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          GO111MODULE=off go get github.com/mattn/goveralls
+          $(go env GOPATH)/bin/goveralls -coverprofile=profile.cov -service=github

.golangci.yaml

@@ -0,0 +1,17 @@
+# individual linter configs go here
+linters-settings:
+
+# default linters are enabled `golangci-lint help linters`
+linters:
+  disable-all: true
+  enable:
+    - deadcode
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - structcheck
+    - typecheck
+    - unused
+    - varcheck

README.md

@@ -1,8 +1,6 @@
 # packageurl-go
 
-Go implementation of the package url spec
-
-[![Build Status](https://travis-ci.com/package-url/packageurl-go.svg)](https://travis-ci.com/package-url/packageurl-go)
+Go implementation of the package url spec.
 
 
 ## Install
@@ -55,7 +53,7 @@ func main() {
 
 
 ## Test
-Testing using the normal ``go test`` command. Using ``make test`` will pull down the test fixtures shared between all package-url projects and then execute the tests.
+Testing using the normal ``go test`` command. Using ``make test`` will pull the test fixtures shared between all package-url projects and then execute the tests.
 
 ```
 $ make test

go.mod

@@ -1,3 +1,3 @@
 module github.com/package-url/packageurl-go
 
-go 1.12
+go 1.17