Adiciona tests, lint e format do github actions para cada pull request

.github/workflows/gofmt.yaml

@@ -0,0 +1,11 @@
+name: Format
+on: [push, pull_request]
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: "1.19"
+      - run: if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then exit 1; fi

.github/workflows/golint.yaml

@@ -0,0 +1,13 @@
+name: Lint
+on: [push, pull_request]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    container: golang:1.19-bullseye
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: "1.19"
+      - run: "go install honnef.co/go/tools/cmd/[email protected]"
+      - run: "staticcheck ./..."

.github/workflows/tests.yaml

@@ -0,0 +1,26 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-latest, ubuntu-latest]
+        go: [1.19.x, 1.20.x]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go }}
+
+      - run: go test ./...
+        if: matrix.os == 'windows-latest'
+
+      - run: go test --race ./...
+        if: matrix.os == 'ubuntu-latest'