Update deps and add CI

.github/workflows/test.yaml

@@ -0,0 +1,33 @@
+name: Tests and linters
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Get go version
+        run: echo "GO_VERSION=$(make desired_go_version)" >> "${GITHUB_ENV}"
+      - uses: actions/setup-go@v6
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - run: make lint
+
+  unit-test:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - uses: actions/checkout@v6
+      - name: Get go version
+        run: echo "GO_VERSION=$(make desired_go_version)" >> "${GITHUB_ENV}"
+      - uses: actions/setup-go@v6
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - run: make test 

.gitignore

@@ -16,4 +16,6 @@
 
 # Goland
 /.idea/
-*.iml
+*.iml
+
+bin

Makefile

@@ -1,18 +1,30 @@
 SRC = $(shell find . -type f -name '*.go')
+GOLANGCI_LINT_VERSION ?= v2.3.1
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
 
 run: $(SRC)
 	@go run cmd/main.go
 
 test: $(SRC)
 	@go test ./...
 
-lint: $(SRC)
+fmt: $(SRC)
 	@gofmt -s -l -w $^
 	@goimports -w $^
-	@golint ./...
-	@golangci-lint run --enable-all -D gomnd -D funlen ./...
+
+lint: ## lint go code
+	echo "desired golangci-lint version is ${GOLANGCI_LINT_VERSION}"
+	@go mod download
+	test -s $(LOCALBIN)/golangci-lint || GOBIN=$(LOCALBIN) go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@${GOLANGCI_LINT_VERSION}
+	$(LOCALBIN)/golangci-lint --version
+	$(LOCALBIN)/golangci-lint run ./...  --timeout 240s
 
 clean:
 	@go clean -testcache
 
-.PHONY: run test lint clean
+.PHONY: run test lint clean
+
+desired_go_version: ## get a desired go version from the Containerfile
+	@grep -o -P '(?<=go ).*' go.mod

go.mod

@@ -1,6 +1,6 @@
 module github.com/db-operator/can-haz-password
 
-go 1.17
+go 1.25.0
 
 require (
 	github.com/geozelot/intree v1.0.1

rand/source_test.go

@@ -45,6 +45,7 @@ func TestCryptoRandomSource(t *testing.T) {
 
 		// If the point falls within the bounds of a circle (eg. a radius from a origin point).
 		// Then count that point as falling inside of the circle, as well as inside of the bounding box.
+		//nolint:all
 		if math.Pow(x, 2)+math.Pow(y, 2) <= 1.0 {
 			circle++
 		}