chore(deps): update dependency goreleaser/goreleaser to v2.12.2

.gitea/workflows/golang-linters.yaml

@@ -0,0 +1,29 @@
+name: "Lint Golang files"
+
+on:
+  pull_request:
+    types: [ "opened", "reopened", "synchronize" ]
+  push:
+    branches: [ '**' ]
+    tags-ignore: [ '**' ]
+  workflow_dispatch: {}
+
+permissions:
+  contents: read
+
+jobs:
+  golangci:
+    name: "Run golang CI linter"
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        go: [ stable ]
+        os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
+    steps:
+    - uses: actions/checkout@v4.3.0
+    - uses: actions/setup-go@v5.5.0
+      with:
+        go-version: ${{ matrix.go }}
+    - uses: golangci/golangci-lint-action@v8.0.0
+      with:
+        version: v2.4.0 # renovate: datasource=github-releases depName=golangci/golangci-lint

.gitea/workflows/golang-tests.yaml

@@ -1,4 +1,4 @@
-name: Golang Tests
+name: "Run Golang tests"
 
 on:
   pull_request:
@@ -6,16 +6,37 @@ on:
   push:
     branches: [ '**' ]
     tags-ignore: [ '**' ]
+  workflow_dispatch: {}
 
 jobs:
-  unittest:
-    runs-on:
-    - ubuntu-latest
+  # integration-test:
+  #   name: "Run integration tests"
+  #   runs-on: ${{ matrix.os }}
+  #   strategy:
+  #     matrix:
+  #       go: [ stable ]
+  #       os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
+  #   steps:
+  #   - uses: actions/checkout@v4.3.0
+  #   - uses: actions/setup-go@v5.5.0
+  #     with:
+  #       go-version: ${{ matrix.go }}
+  #   - env:
+  #       GOPROXY: ${{ vars.GOPROXY }}
+  #     run: make test/integration
+
+  unit-test:
+    name: "Run unit tests"
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        go: [ stable ]
+        os: [ ubuntu-latest-amd64, ubuntu-latest-arm64 ]
     steps:
-    - uses: actions/checkout@v4.2.2
+    - uses: actions/checkout@v4.3.0
     - uses: actions/setup-go@v5.5.0
       with:
-        go-version: stable
+        go-version: ${{ matrix.go }}
     - env:
         GOPROXY: ${{ vars.GOPROXY }}
       run: make test/unit

.gitea/workflows/markdown-linters.yaml

@@ -1,20 +1,19 @@
-name: Markdown linter
+name: "Lint Markdown files"
 
 on:
   pull_request:
     types: [ "opened", "reopened", "synchronize" ]
   push:
-    branches: [ '**' ]
-    tags-ignore: [ '**' ]
+    branches: [ '*' ]
+    tags-ignore: [ '*' ]
   workflow_dispatch: {}
 
 jobs:
   markdown-lint:
-    container:
-      image: git.cryptic.systems/volker.raschek/markdownlint:0.45.0
-    runs-on:
-    - ubuntu-latest
+    name: "Run markdown linter"
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.2.2
-    - name: Lint Markdown files
-      run: markdownlint --config .markdownlint.yaml .
+    - uses: actions/checkout@v4.3.0
+    - uses: DavidAnson/markdownlint-cli2-action@v20.0.0
+      with:
+        globs: '**/*.md'

.gitea/workflows/release.yaml

@@ -1,4 +1,4 @@
-name: Release
+name: "Release"
 
 on:
   push:
@@ -9,15 +9,15 @@ permissions:
 
 jobs:
   release:
-    runs-on:
-    - ubuntu-latest
+    name: "Release application"
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.2.2
+    - uses: actions/checkout@v4.3.0
     - uses: docker/setup-qemu-action@v3.6.0
     - uses: actions/setup-go@v5.5.0
       with:
         go-version: stable
-    - uses: docker/login-action@v3.4.0
+    - uses: docker/login-action@v3.5.0
       with:
         registry: git.cryptic.systems
         username: ${{ github.repository_owner }}
@@ -26,12 +26,13 @@ jobs:
         GITEA_TOKEN: ${{ secrets.GIT_CRYPTIC_SYSTEMS_PACKAGE_REGISTRY_TOKEN }}
         GONOSUMDB: ${{ vars.GONOSUMDB }}
         GOPROXY: ${{ vars.GOPROXY }}
-      uses: goreleaser/goreleaser-action@v6.3.0
+      uses: goreleaser/goreleaser-action@v6.4.0
       with:
-        version: "~> v2"
+        version: v2.12.2 # renovate: datasource=github-releases depName=goreleaser/goreleaser
         args: release --clean
 
   sync-to-hub-docker-io:
+    name: "Upload Images to docker.io"
     needs:
     - release
     runs-on: ubuntu-latest

.gitea/workflows/update-docker-hub-description.yaml

@@ -1,19 +1,19 @@
-name: Update Docker Hub Description
+name: "Update Docker Hub Description"
 
 on:
   push:
     branches: [ 'master' ]
     paths: [ 'README.md' ]
+  workflow_dispatch: {}
 
 jobs:
   update-description-on-hub-docker-io:
-    runs-on:
-    - ubuntu-latest
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4.2.2
+    - uses: actions/checkout@v4.3.0
     - uses: peter-evans/dockerhub-description@v4.0.2
       with:
         username: ${{ secrets.DOCKER_IO_USERNAME }}
         password: ${{ secrets.DOCKER_IO_PASSWORD }}
         repository: volkerraschek/dcmerge
-        readme-filepath: README.md
+        readme-filepath: README.md

.gitignore

@@ -1,2 +1,3 @@
 dcmerge
-coverage.txt
+coverage.txt
+dist

.golangci.yaml

@@ -0,0 +1,13 @@
+version: "2"
+linters:
+  default: standard
+  enable:
+  - errname
+  - gosec
+
+  exclusions:
+    rules: []
+    warn-unused: true
+
+run:
+  tests: true

.vscode/settings.json

@@ -1,3 +0,0 @@
-{
-  "rewrap.wrappingColumn": 120,
-}

Makefile

@@ -20,7 +20,6 @@ DCMERGE_IMAGE_NAMESPACE?=${DCMERGE_IMAGE_REGISTRY_USER}
 DCMERGE_IMAGE_NAME:=${EXECUTABLE}
 DCMERGE_IMAGE_VERSION?=latest
 DCMERGE_IMAGE_FULLY_QUALIFIED=${DCMERGE_IMAGE_REGISTRY_NAME}/${DCMERGE_IMAGE_NAMESPACE}/${DCMERGE_IMAGE_NAME}:${DCMERGE_IMAGE_VERSION}
-DCMERGE_IMAGE_UNQUALIFIED=${DCMERGE_IMAGE_NAMESPACE}/${DCMERGE_IMAGE_NAME}:${DCMERGE_IMAGE_VERSION}
 
 # BIN
 # ==============================================================================
@@ -93,14 +92,13 @@ container-image/build:
 		--no-cache \
 		--pull \
 		--tag ${DCMERGE_IMAGE_FULLY_QUALIFIED} \
-		--tag ${DCMERGE_IMAGE_UNQUALIFIED} \
 		.
 
 # DELETE CONTAINER IMAGE
 # ==============================================================================
 PHONY:=container-image/delete
 container-image/delete:
-	- ${CONTAINER_RUNTIME} image rm ${DCMERGE_IMAGE_FULLY_QUALIFIED} ${DCMERGE_IMAGE_UNQUALIFIED}
+	- ${CONTAINER_RUNTIME} image rm ${DCMERGE_IMAGE_FULLY_QUALIFIED}
 
 # PUSH CONTAINER IMAGE
 # ==============================================================================

cmd/root.go

@@ -19,16 +19,18 @@ func Execute(version string) error {
 		DisableFlagsInUseLine: true,
 		ValidArgs:             []string{"bash", "zsh", "fish", "powershell"},
 		Args:                  cobra.MatchAll(cobra.ExactArgs(1)),
-		Run: func(cmd *cobra.Command, args []string) {
+		RunE: func(cmd *cobra.Command, args []string) error {
 			switch args[0] {
 			case "bash":
-				cmd.Root().GenBashCompletion(os.Stdout)
+				return cmd.Root().GenBashCompletion(os.Stdout)
 			case "zsh":
-				cmd.Root().GenZshCompletion(os.Stdout)
+				return cmd.Root().GenZshCompletion(os.Stdout)
 			case "fish":
-				cmd.Root().GenFishCompletion(os.Stdout, true)
+				return cmd.Root().GenFishCompletion(os.Stdout, true)
 			case "powershell":
-				cmd.Root().GenPowerShellCompletionWithDesc(os.Stdout)
+				return cmd.Root().GenPowerShellCompletionWithDesc(os.Stdout)
+			default:
+				return fmt.Errorf("unknown shell: %v", args[0])
 			}
 		},
 	}
@@ -53,17 +55,17 @@ dcmerge docker-compose.yml https://git.example.local/user/repo/docker-compose.ym
 func run(cmd *cobra.Command, args []string) error {
 	mergeExisting, err := cmd.Flags().GetBool("existing-win")
 	if err != nil {
-		return fmt.Errorf("Failed to parse flag last-win: %s", err)
+		return fmt.Errorf("failed to parse flag last-win: %s", err)
 	}
 
 	mergeLastWin, err := cmd.Flags().GetBool("last-win")
 	if err != nil {
-		return fmt.Errorf("Failed to parse flag last-win: %s", err)
+		return fmt.Errorf("failed to parse flag last-win: %s", err)
 	}
 
 	outputFile, err := cmd.Flags().GetString("output-file")
 	if err != nil {
-		return fmt.Errorf("Failed to parse flag output-file: %s", err)
+		return fmt.Errorf("failed to parse flag output-file: %s", err)
 	}
 
 	dockerComposeConfig := dockerCompose.NewConfig()
@@ -76,7 +78,7 @@ func run(cmd *cobra.Command, args []string) error {
 	for _, config := range dockerComposeConfigs {
 		switch {
 		case mergeExisting && mergeLastWin:
-			return fmt.Errorf("Neither --first-win or --last-win can be specified - not booth.")
+			return fmt.Errorf("neither --first-win or --last-win can be specified - not booth")
 		case mergeExisting && !mergeLastWin:
 			dockerComposeConfig.MergeExistingWin(config)
 		case !mergeExisting && mergeLastWin:
@@ -88,16 +90,18 @@ func run(cmd *cobra.Command, args []string) error {
 
 	switch {
 	case len(outputFile) > 0:
+		// #nosec G301
 		err = os.MkdirAll(filepath.Dir(outputFile), 0755)
 		if err != nil {
 			return err
 		}
 
+		// #nosec G304
 		f, err := os.Create(outputFile)
 		if err != nil {
 			return err
 		}
-		defer f.Close()
+		defer func() { _ = f.Close() }()
 
 		yamlEncoder := yaml.NewEncoder(f)
 		yamlEncoder.SetIndent(2)

go.mod

@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/spf13/cobra v1.9.1
-	github.com/stretchr/testify v1.10.0
+	github.com/stretchr/testify v1.11.1
 	gopkg.in/yaml.v3 v3.0.1
 )
 

go.sum

@@ -10,8 +10,8 @@ github.com/spf13/cobra v1.9.1 h1:CXSaggrXdbHK9CF+8ywj8Amf7PBRmPCOJugH954Nnlo=
 github.com/spf13/cobra v1.9.1/go.mod h1:nDyEzZ8ogv936Cinf6g1RU9MRY64Ir93oCnqb9wxYW0=
 github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
 github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

main.go

@@ -5,5 +5,5 @@ import "git.cryptic.systems/volker.raschek/dcmerge/cmd"
 var version string
 
 func main() {
-	cmd.Execute(version)
+	_ = cmd.Execute(version)
 }

pkg/domain/dockerCompose/config.go

@@ -1305,8 +1305,8 @@ func (sdoc *DependsOnContainer) Equal(equalable Equalable) bool {
 
 // MarshalYAML implements the MarshalYAML interface to customize the behavior when being marshaled into a YAML document.
 func (sdoc *DependsOnContainer) MarshalYAML() (interface{}, error) {
-	var foundAnotherCondition bool = false
-	var dependencyNames []string
+	var foundAnotherCondition = false
+	var dependencyNames = make([]string, 0)
 
 	for dependencyName, dependencyDefinition := range sdoc.DependsOn {
 		if dependencyDefinition.Condition == ServiceDependsOnConditionServiceStarted {

pkg/domain/dockerCompose/equalable.go

@@ -55,8 +55,8 @@ func EqualStringMap[R Equalable](mapA, mapB map[string]R) bool {
 
 // ExistsInMap returns true if object of type any exists under the passed name.
 func ExistsInMap[T any](m map[string]T, name string) bool {
-	switch {
-	case m == nil:
+	switch m {
+	case nil:
 		return false
 	default:
 		_, present := m[name]

pkg/fetcher/fetcher.go

@@ -20,15 +20,15 @@ func Fetch(urls ...string) ([]*dockerCompose.Config, error) {
 			return nil, err
 		}
 
-		switch {
-		case dockerComposeURL.Scheme == "http" || dockerComposeURL.Scheme == "https":
+		switch dockerComposeURL.Scheme {
+		case "http", "https":
 			dockerComposeConfig, err := getDockerComposeViaHTTP(dockerComposeURL.String())
 			if err != nil {
 				return nil, err
 			}
 
 			dockerComposeConfigs = append(dockerComposeConfigs, dockerComposeConfig)
-		case dockerComposeURL.Scheme == "file":
+		case "file":
 			fallthrough
 		default:
 			dockerComposeConfig, err := readDockerComposeFromFile(dockerComposeURL.Path)
@@ -43,7 +43,7 @@ func Fetch(urls ...string) ([]*dockerCompose.Config, error) {
 	return dockerComposeConfigs, nil
 }
 
-var ErrorPathIsDir error = errors.New("Path is a directory")
+var ErrPathIsDir error = errors.New("path is a directory")
 
 func getDockerComposeViaHTTP(url string) (*dockerCompose.Config, error) {
 	req, err := http.NewRequest(http.MethodGet, url, nil)
@@ -55,10 +55,10 @@ func getDockerComposeViaHTTP(url string) (*dockerCompose.Config, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	defer func() { _ = resp.Body.Close() }()
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("Received unexpected HTTP-Statuscode %v", resp.StatusCode)
+		return nil, fmt.Errorf("received unexpected HTTP-Statuscode %v", resp.StatusCode)
 	}
 
 	dockerCompose := dockerCompose.NewConfig()
@@ -78,14 +78,15 @@ func readDockerComposeFromFile(name string) (*dockerCompose.Config, error) {
 	case err != nil:
 		return nil, err
 	case fileStat.IsDir():
-		return nil, fmt.Errorf("%w: %s", ErrorPathIsDir, name)
+		return nil, fmt.Errorf("%w: %s", ErrPathIsDir, name)
 	}
 
+	// #nosec G304
 	file, err := os.Open(name)
 	if err != nil {
 		return nil, err
 	}
-	defer file.Close()
+	defer func() { _ = file.Close() }()
 
 	dockerCompose := dockerCompose.NewConfig()