feat/version (#2)

Reviewed-on: #2

.woodpecker/lint.yaml

@@ -0,0 +1,8 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: lint
+    image: golangci/golangci-lint:latest
+    commands:
+      - golangci-lint run ./...

.woodpecker/pre-commit.yaml

@@ -0,0 +1,8 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: pre-commit
+    image: git.unkin.net/unkin/almalinux9-gobuilder:20260325
+    commands:
+      - uvx pre-commit run --all-files

.woodpecker/release.yaml

@@ -0,0 +1,31 @@
+when:
+  - event: release
+
+steps:
+  - name: test
+    image: golang:latest
+    commands:
+      - go test ./...
+
+  - name: build
+    image: golang:latest
+    commands:
+      - VERSION=${CI_COMMIT_TAG}
+      - go build -ldflags="-s -w -X main.version=${VERSION}" -o node-lookup ./...
+    depends_on: [test]
+
+  - name: release
+    image: woodpeckerci/plugin-gitea-release
+    settings:
+      api_key:
+        from_secret: GITEA_TOKEN
+      base_url: https://git.unkin.net
+      files: node-lookup
+      title: ${CI_COMMIT_TAG}
+    environment:
+      DRONECI_PASSWORD:
+        from_secret: DRONECI_PASSWORD
+    backend_options:
+      kubernetes:
+        serviceAccountName: default
+    depends_on: [build]

.woodpecker/unit-tests.yaml

@@ -0,0 +1,8 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: unit-tests
+    image: golang:latest
+    commands:
+      - go test -v -race ./...

Makefile

@@ -1,7 +1,8 @@
 BINARY   := node-lookup
-GOFLAGS  := -ldflags="-s -w"
+VERSION  := $(shell git describe --tags --always --dirty 2>/dev/null || echo dev)
+GOFLAGS  := -ldflags="-s -w -X main.version=$(VERSION)"
 
-.PHONY: all build test lint clean install
+.PHONY: all build test lint clean install patch minor major _release
 
 all: build
 
@@ -19,3 +20,27 @@ clean:
 
 install:
 	go install $(GOFLAGS) ./...
+
+# Bump helpers — reads the latest semver tag and creates the next one.
+# If no tag exists yet, starts from v0.0.0.
+_LATEST := $(shell git tag --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$$' | head -1)
+_BASE   := $(if $(_LATEST),$(_LATEST),v0.0.0)
+_MAJ    := $(shell echo $(_BASE) | sed 's/^v//' | cut -d. -f1)
+_MIN    := $(shell echo $(_BASE) | sed 's/^v//' | cut -d. -f2)
+_PAT    := $(shell echo $(_BASE) | sed 's/^v//' | cut -d. -f3)
+
+patch:
+	@NEW=v$(_MAJ).$(_MIN).$(shell expr $(_PAT) + 1); \
+	git tag $$NEW && echo "Tagged $$NEW" && $(MAKE) _release TAG=$$NEW
+
+minor:
+	@NEW=v$(_MAJ).$(shell expr $(_MIN) + 1).0; \
+	git tag $$NEW && echo "Tagged $$NEW" && $(MAKE) _release TAG=$$NEW
+
+major:
+	@NEW=v$(shell expr $(_MAJ) + 1).0.0; \
+	git tag $$NEW && echo "Tagged $$NEW" && $(MAKE) _release TAG=$$NEW
+
+_release:
+	git push origin $(TAG)
+	tea releases create --tag $(TAG) --title $(TAG)

main.go

@@ -25,6 +25,8 @@ const (
 	appName            = "node-lookup"
 )
 
+var version = "dev"
+
 // config holds all configurable values. Fields map 1:1 to config file keys,
 // env vars (NODE_LOOKUP_*), and (where applicable) CLI flags.
 type config struct {
@@ -148,7 +150,7 @@ func queryPuppetDB(puppetDBURL, query string) ([]fact, error) {
 	if err != nil {
 		return nil, fmt.Errorf("request failed: %w", err)
 	}
-	defer resp.Body.Close()
+	defer func() { _ = resp.Body.Close() }()
 
 	if resp.StatusCode != http.StatusOK {
 		body, _ := io.ReadAll(resp.Body)
@@ -174,7 +176,7 @@ func valueString(raw json.RawMessage) string {
 
 func valueAny(raw json.RawMessage) interface{} {
 	var v interface{}
-	json.Unmarshal(raw, &v)
+	_ = json.Unmarshal(raw, &v)
 	return v
 }
 
@@ -298,7 +300,7 @@ func run(cfg config, nodeName, factName, match, partialMatch string, showRole, n
 		enc := json.NewEncoder(os.Stdout)
 		enc.SetIndent("", "  ")
 		enc.SetEscapeHTML(false)
-		enc.Encode(hostFactMap)
+		_ = enc.Encode(hostFactMap)
 
 	case count:
 		values := stdinLines
@@ -317,7 +319,7 @@ func run(cfg config, nodeName, factName, match, partialMatch string, showRole, n
 			"all": map[string]interface{}{"hosts": hosts},
 		}
 		b, _ := yaml.Marshal(inventory)
-		os.Stdout.Write(b)
+		_, _ = os.Stdout.Write(b)
 
 	case nodeOnly:
 		for _, line := range returnData {
@@ -419,6 +421,14 @@ func main() {
 	configCmd.AddCommand(configInitCmd, configShowCmd)
 	rootCmd.AddCommand(configCmd)
 
+	versionCmd := &cobra.Command{
+		Use:          "version",
+		Short:        "Print the version",
+		Run:          func(cmd *cobra.Command, args []string) { fmt.Println(version) },
+		SilenceUsage: true,
+	}
+	rootCmd.AddCommand(versionCmd)
+
 	if err := rootCmd.Execute(); err != nil {
 		os.Exit(1)
 	}

main_test.go

@@ -13,19 +13,11 @@ import (
 
 // ---- helpers ----------------------------------------------------------------
 
-func mustMarshal(v interface{}) []byte {
-	b, err := json.Marshal(v)
-	if err != nil {
-		panic(err)
-	}
-	return b
-}
-
 func newTestServer(t *testing.T, facts []fact) *httptest.Server {
 	t.Helper()
 	return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(facts)
+		_ = json.NewEncoder(w).Encode(facts)
 	}))
 }
 
@@ -184,7 +176,7 @@ func TestQueryPuppetDB_HTTPError(t *testing.T) {
 
 func TestQueryPuppetDB_BadJSON(t *testing.T) {
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte("not json"))
+		_, _ = w.Write([]byte("not json"))
 	}))
 	defer srv.Close()
 
@@ -244,8 +236,12 @@ func TestLoadConfig_FileOverride(t *testing.T) {
 	t.Setenv("NODE_LOOKUP_ROLE_FACT", "")
 
 	cfgDir := filepath.Join(dir, appName)
-	os.MkdirAll(cfgDir, 0o755)
+	if err := os.MkdirAll(cfgDir, 0o755); err != nil {
-	os.WriteFile(filepath.Join(cfgDir, configFileName), []byte("puppetdb_url: http://file:8080/facts\nrole_fact: file_role\n"), 0o644)
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(cfgDir, configFileName), []byte("puppetdb_url: http://file:8080/facts\nrole_fact: file_role\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
 
 	cfg, err := loadConfig()
 	if err != nil {
@@ -266,8 +262,12 @@ func TestLoadConfig_EnvOverridesFile(t *testing.T) {
 	t.Setenv("NODE_LOOKUP_ROLE_FACT", "")
 
 	cfgDir := filepath.Join(dir, appName)
-	os.MkdirAll(cfgDir, 0o755)
+	if err := os.MkdirAll(cfgDir, 0o755); err != nil {
-	os.WriteFile(filepath.Join(cfgDir, configFileName), []byte("puppetdb_url: http://file:8080/facts\n"), 0o644)
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(cfgDir, configFileName), []byte("puppetdb_url: http://file:8080/facts\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
 
 	cfg, err := loadConfig()
 	if err != nil {
@@ -285,8 +285,12 @@ func TestLoadConfig_InvalidYAML(t *testing.T) {
 	t.Setenv("NODE_LOOKUP_ROLE_FACT", "")
 
 	cfgDir := filepath.Join(dir, appName)
-	os.MkdirAll(cfgDir, 0o755)
+	if err := os.MkdirAll(cfgDir, 0o755); err != nil {
-	os.WriteFile(filepath.Join(cfgDir, configFileName), []byte(":\tinvalid: yaml:\n"), 0o644)
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(cfgDir, configFileName), []byte(":\tinvalid: yaml:\n"), 0o644); err != nil {
+		t.Fatal(err)
+	}
 
 	_, err := loadConfig()
 	if err == nil {
@@ -316,7 +320,9 @@ func TestWriteDefaultConfig_AlreadyExists(t *testing.T) {
 	dir := t.TempDir()
 	t.Setenv("XDG_CONFIG_HOME", dir)
 
-	writeDefaultConfig()
+	if err := writeDefaultConfig(); err != nil {
+		t.Fatal(err)
+	}
 	err := writeDefaultConfig()
 	if err == nil {
 		t.Fatal("expected error when config already exists")