chore: bump golangci-lint to v2

.github/workflows/ci-lint-go.yml

@@ -31,10 +31,10 @@ jobs:
         id: go
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@55c2c1448f86e01eaae002a5a3a9624417608d84 # v6.5.2
+        uses: golangci/golangci-lint-action@1481404843c368bc19ca9406f87d6e0fc97bdcfd # v7.0.0
         with:
           # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-          version: v1.63.4
+          version: v2.0.2
           # Optional: working directory, useful for monorepos
           working-directory: ${{ inputs.project-directory }}
 

.golangci.yml

@@ -1,86 +1,89 @@
+formatters:
+  enable:
+    - gci
+    - gofumpt
+  settings:
+    gci:
+      sections:
+        - standard
+        - default
+        - prefix(github.com/testcontainers)
 linters:
   enable:
-    - errcheck
     - errorlint
-    - gci
     - gocritic
-    - gofumpt
     - misspell
-    - nolintlint
     - nakedret
+    - nolintlint
     - perfsprint
     - revive
     - testifylint
     - thelper
     - usestdlibvars
-
-linters-settings:
-  errorlint:
-    # Check whether fmt.Errorf uses the %w verb for formatting errors.
-    # See the https://github.com/polyfloyd/go-errorlint for caveats.
-    errorf: true
-    # Permit more than 1 %w verb, valid per Go 1.20 (Requires errorf:true)
-    errorf-multi: true
-    # Check for plain type assertions and type switches.
-    asserts: true
-    # Check for plain error comparisons.
-    comparison: true
-  gci:
-    sections:
-      - standard
-      - default
-      - prefix(github.com/testcontainers)
-  nakedret:
-    max-func-lines: 0
-  revive:
-    rules:
-      - name: blank-imports
-      - name: context-as-argument
-        arguments:
-          - allowTypesBefore: "*testing.T"
-      - name: context-keys-type
-      - name: dot-imports
-      - name: early-return
-        arguments:
-          - "preserveScope"
-      - name: empty-block
-      - name: error-naming
-        disabled: true
-      - name: error-return
-      - name: error-strings
-        disabled: true
-      - name: errorf
-      - name: increment-decrement
-      - name: indent-error-flow
-        arguments:
-          - "preserveScope"
-      - name: range
-      - name: receiver-naming
-      - name: redefines-builtin-id
-        disabled: true
-      - name: superfluous-else
-        arguments:
-          - "preserveScope"
-      - name: time-naming
-      - name: unexported-return
-        disabled: true
-      - name: unreachable-code
-      - name: unused-parameter
-      - name: use-any
-      - name: var-declaration
-      - name: var-naming
-        arguments:
-          - ["ID"] # AllowList
-          - ["VM"] # DenyList
-          - - upperCaseConst: true # Extra parameter (upperCaseConst|skipPackageNameChecks)
-  testifylint:
-    disable:
-      - float-compare
-      - go-require
-    enable-all: true
+  exclusions:
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+  settings:
+    errorlint:
+      asserts: true
+      comparison: true
+      errorf: true
+      errorf-multi: true
+    revive:
+      rules:
+        - name: blank-imports
+        - name: context-as-argument
+          arguments:
+            - allowTypesBefore: '*testing.T'
+        - name: context-keys-type
+        - name: dot-imports
+        - name: early-return
+          arguments:
+            - preserveScope
+        - name: empty-block
+        - name: error-naming
+          disabled: true
+        - name: error-return
+        - name: error-strings
+          disabled: true
+        - name: errorf
+        - name: increment-decrement
+        - name: indent-error-flow
+          arguments:
+            - preserveScope
+        - name: range
+        - name: receiver-naming
+        - name: redefines-builtin-id
+          disabled: true
+        - name: superfluous-else
+          arguments:
+            - preserveScope
+        - name: time-naming
+        - name: unexported-return
+          disabled: true
+        - name: unreachable-code
+        - name: unused-parameter
+        - name: use-any
+        - name: var-declaration
+        - name: var-naming
+          arguments:
+            - - ID
+            - - VM
+            - - upperCaseConst: true
+    staticcheck:
+      checks:
+        - all
+    testifylint:
+      disable:
+        - float-compare
+        - go-require
+      enable-all: true
 output:
   formats:
-    - format: colored-line-number
-  path-prefix: "."
-run:
-  timeout: 5m
+    text:
+      path: stdout
+  path-prefix: .
+version: "2"

commons-test.mk

@@ -6,7 +6,7 @@ define go_install
 endef
 
 $(GOBIN)/golangci-lint:
-	$(call go_install,github.com/golangci/golangci-lint/cmd/golangci-lint@v1.63.4)
+	$(call go_install,github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.0.2)
 
 $(GOBIN)/gotestsum:
 	$(call go_install,gotest.tools/gotestsum@latest)

container.go

@@ -285,37 +285,37 @@ func parseDockerIgnore(targetDir string) (bool, []string, error) {
 
 // GetBuildArgs returns the env args to be used when creating from Dockerfile
 func (c *ContainerRequest) GetBuildArgs() map[string]*string {
-	return c.FromDockerfile.BuildArgs
+	return c.BuildArgs
 }
 
 // GetDockerfile returns the Dockerfile from the ContainerRequest, defaults to "Dockerfile".
 // Sets FromDockerfile.Dockerfile to the default if blank.
 func (c *ContainerRequest) GetDockerfile() string {
-	if c.FromDockerfile.Dockerfile == "" {
-		c.FromDockerfile.Dockerfile = "Dockerfile"
+	if c.Dockerfile == "" {
+		c.Dockerfile = "Dockerfile"
 	}
 
-	return c.FromDockerfile.Dockerfile
+	return c.Dockerfile
 }
 
 // GetRepo returns the Repo label for image from the ContainerRequest, defaults to UUID.
 // Sets FromDockerfile.Repo to the default value if blank.
 func (c *ContainerRequest) GetRepo() string {
-	if c.FromDockerfile.Repo == "" {
-		c.FromDockerfile.Repo = uuid.NewString()
+	if c.Repo == "" {
+		c.Repo = uuid.NewString()
 	}
 
-	return strings.ToLower(c.FromDockerfile.Repo)
+	return strings.ToLower(c.Repo)
 }
 
 // GetTag returns the Tag label for image from the ContainerRequest, defaults to UUID.
 // Sets FromDockerfile.Tag to the default value if blank.
 func (c *ContainerRequest) GetTag() string {
-	if c.FromDockerfile.Tag == "" {
-		c.FromDockerfile.Tag = uuid.NewString()
+	if c.Tag == "" {
+		c.Tag = uuid.NewString()
 	}
 
-	return strings.ToLower(c.FromDockerfile.Tag)
+	return strings.ToLower(c.Tag)
 }
 
 // Deprecated: Testcontainers will detect registry credentials automatically, and it will be removed in the next major release.
@@ -343,13 +343,13 @@ func (c *ContainerRequest) dockerFileImages() ([]string, error) {
 
 	// Source is an archive, we need to read it to get the Dockerfile.
 	dockerFile := c.GetDockerfile()
-	tr := tar.NewReader(c.FromDockerfile.ContextArchive)
+	tr := tar.NewReader(c.ContextArchive)
 
 	for {
 		hdr, err := tr.Next()
 		if err != nil {
 			if errors.Is(err, io.EOF) {
-				return nil, fmt.Errorf("Dockerfile %q not found in context archive", dockerFile)
+				return nil, fmt.Errorf("dockerfile %q not found in context archive", dockerFile)
 			}
 
 			return nil, fmt.Errorf("reading tar archive: %w", err)
@@ -405,22 +405,24 @@ func getAuthConfigsFromDockerfile(c *ContainerRequest) (map[string]registry.Auth
 }
 
 func (c *ContainerRequest) ShouldBuildImage() bool {
-	return c.FromDockerfile.Context != "" || c.FromDockerfile.ContextArchive != nil
+	return c.Context != "" || c.ContextArchive != nil
 }
 
 func (c *ContainerRequest) ShouldKeepBuiltImage() bool {
-	return c.FromDockerfile.KeepImage
+	return c.KeepImage
 }
 
 // BuildLogWriter returns the io.Writer for output of log when building a Docker image from
 // a Dockerfile. It returns the BuildLogWriter from the ContainerRequest, defaults to io.Discard.
 // For backward compatibility, if BuildLogWriter is default and PrintBuildLog is true,
 // the function returns os.Stderr.
+//
+//nolint:staticcheck //FIXME
 func (c *ContainerRequest) BuildLogWriter() io.Writer {
 	if c.FromDockerfile.BuildLogWriter != nil {
 		return c.FromDockerfile.BuildLogWriter
 	}
-	if c.FromDockerfile.PrintBuildLog {
+	if c.PrintBuildLog {
 		c.FromDockerfile.BuildLogWriter = os.Stderr
 	} else {
 		c.FromDockerfile.BuildLogWriter = io.Discard
@@ -437,8 +439,8 @@ func (c *ContainerRequest) BuildOptions() (types.ImageBuildOptions, error) {
 		ForceRemove: true,
 	}
 
-	if c.FromDockerfile.BuildOptionsModifier != nil {
-		c.FromDockerfile.BuildOptionsModifier(&buildOptions)
+	if c.BuildOptionsModifier != nil {
+		c.BuildOptionsModifier(&buildOptions)
 	}
 
 	// apply mandatory values after the modifier
@@ -505,15 +507,15 @@ func (c *ContainerRequest) BuildOptions() (types.ImageBuildOptions, error) {
 }
 
 func (c *ContainerRequest) validateContextAndImage() error {
-	if c.FromDockerfile.Context != "" && c.Image != "" {
+	if c.Context != "" && c.Image != "" {
 		return errors.New("you cannot specify both an Image and Context in a ContainerRequest")
 	}
 
 	return nil
 }
 
 func (c *ContainerRequest) validateContextOrImageIsSpecified() error {
-	if c.FromDockerfile.Context == "" && c.FromDockerfile.ContextArchive == nil && c.Image == "" {
+	if c.Context == "" && c.ContextArchive == nil && c.Image == "" {
 		return errors.New("you must specify either a build context or an image")
 	}
 

docker.go

@@ -186,7 +186,7 @@ func (c *DockerContainer) MappedPort(ctx context.Context, port nat.Port) (nat.Po
 	if err != nil {
 		return "", fmt.Errorf("inspect: %w", err)
 	}
-	if inspect.ContainerJSONBase.HostConfig.NetworkMode == "host" {
+	if inspect.HostConfig.NetworkMode == "host" {
 		return port, nil
 	}
 
@@ -1619,7 +1619,7 @@ func (p *DockerProvider) getGatewayIP(ctx context.Context, defaultNetwork string
 		}
 	}
 	if ip == "" {
-		return "", errors.New("Failed to get gateway IP from network settings")
+		return "", errors.New("failed to get gateway IP from network settings")
 	}
 
 	return ip, nil

docker_client.go

@@ -76,7 +76,7 @@ func (c *DockerClient) Info(ctx context.Context) (system.Info, error) {
 
 	log.Printf(infoMessage, packagePath,
 		dockerInfo.ServerVersion,
-		c.Client.ClientVersion(),
+		c.ClientVersion(),
 		dockerInfo.OperatingSystem, dockerInfo.MemTotal/1024/1024,
 		infoLabels,
 		internal.Version,

docs/features/wait/walk.md

@@ -8,8 +8,8 @@ removing specific strategies based on requirements of functional options.
 For example removing a TLS strategy if a functional option enabled insecure mode
 or changing the location of the certificate based on the configured user.
 
-If visit function returns `wait.VisitStop`, the walk stops.
-If visit function returns `wait.VisitRemove`, the current node is removed.
+If visit function returns `wait.ErrVisitStop`, the walk stops.
+If visit function returns `wait.ErrVisitRemove`, the current node is removed.
 
 ## Walk removing entries
 

internal/core/bootstrap.go

@@ -84,7 +84,7 @@ func init() {
 	}
 
 	hasher := sha256.New()
-	_, err = hasher.Write([]byte(fmt.Sprintf(sessionIDPlaceholder, parentPid, createTime)))
+	_, err = fmt.Fprintf(hasher, sessionIDPlaceholder, parentPid, createTime)
 	if err != nil {
 		sessionID = uuid.New().String()
 		return

internal/core/docker_host_test.go

@@ -104,7 +104,7 @@ func TestExtractDockerHost(t *testing.T) {
 
 		host, err := extractDockerHost(context.Background())
 		require.Error(t, err)
-		require.Equal(t, "", host)
+		require.Empty(t, host)
 	})
 
 	t.Run("Docker Host as environment variable", func(t *testing.T) {
@@ -122,7 +122,7 @@ func TestExtractDockerHost(t *testing.T) {
 
 		host, err := extractDockerHost(context.WithValue(ctx, DockerHostContextKey, "path-to-docker-sock"))
 		require.Error(t, err)
-		require.Equal(t, "", host)
+		require.Empty(t, host)
 	})
 
 	t.Run("Malformed Schema Docker Host is passed in context", func(t *testing.T) {
@@ -132,7 +132,7 @@ func TestExtractDockerHost(t *testing.T) {
 
 		host, err := extractDockerHost(context.WithValue(ctx, DockerHostContextKey, "http://path to docker sock"))
 		require.Error(t, err)
-		require.Equal(t, "", host)
+		require.Empty(t, host)
 	})
 
 	t.Run("Unix Docker Host is passed in context", func(t *testing.T) {
@@ -169,7 +169,7 @@ func TestExtractDockerHost(t *testing.T) {
 		setupRootlessNotFound(t)
 		host, err := extractDockerHost(context.Background())
 		require.Error(t, err)
-		require.Equal(t, "", host)
+		require.Empty(t, host)
 	})
 
 	t.Run("Extract Docker socket", func(t *testing.T) {