chore: rekres, add lefthook config for make docs

Adds lefthook config to .kres.yaml, for the custom.Step that generates
the `make docs` target.

Signed-off-by: Maja Bojarska <maja.bojarska@siderolabs.com>

Author: majabojarska

.kres.yaml

@@ -721,6 +721,17 @@ spec:
   ghaction:
     enabled: true
     condition: on-pull-request
+  lefthook:
+    enabled: true
+    hooks:
+      pre-commit:
+        jobs:
+          - name: fix
+            group:
+              jobs:
+                - name: docs
+                  run: make docs
+                  stage_fixed: true
 ---
 kind: custom.Step
 name: talosctl

Makefile

@@ -1,6 +1,6 @@
 # THIS FILE WAS AUTOMATICALLY GENERATED BY KRES, PLEASE DO NOT EDIT.
 #
-# Generated on 2026-05-29T16:37:49Z by kres 8085f7d.
+# Generated on 2026-06-02T09:34:10Z by kres c1cf61e.
 
 # common variables
 
@@ -242,7 +242,7 @@ lint-gofumpt:  ## Runs gofumpt linter.
 
 .PHONY: fmt
 fmt:  ## Formats the source code
-	@docker run --rm -it -v $(PWD):/src -w /src golang:$(GO_VERSION) \
+	@docker run --rm -v $(PWD):/src -w /src golang:$(GO_VERSION) \
 		bash -c "export GOTOOLCHAIN=local; \
 		export GO111MODULE=on; export GOPROXY=https://proxy.golang.org; \
 		go install mvdan.cc/gofumpt@$(GOFUMPT_VERSION) && \
@@ -495,7 +495,7 @@ release-notes: $(ARTIFACTS)
 .PHONY: conformance
 conformance:
 	@docker pull $(CONFORMANCE_IMAGE)
-	@docker run --rm -it -v $(PWD):/src -w /src $(CONFORMANCE_IMAGE) enforce
+	@docker run --rm -v $(PWD):/src -w /src $(CONFORMANCE_IMAGE) enforce
 
 .PHONY: renovate-local
 renovate-local:  ## runs renovate locally to check syntax and test configuration

lefthook.yml

@@ -0,0 +1,33 @@
+# THIS FILE WAS AUTOMATICALLY GENERATED BY KRES, PLEASE DO NOT EDIT.
+#
+# Generated on 2026-06-02T09:34:10Z by kres c1cf61e.
+
+commit-msg:
+  parallel: false
+  commands:
+    conformance:
+      run: make conformance
+pre-commit:
+  jobs:
+    - name: fix
+      group:
+        parallel: false
+        jobs:
+          - name: generate
+            run: make generate
+            stage_fixed: true
+          - name: fmt
+            run: make fmt
+            stage_fixed: true
+          - name: lint-fmt
+            run: make lint-fmt
+            stage_fixed: true
+          - name: docs
+            run: make docs
+            stage_fixed: true
+    - name: lint
+      group:
+        parallel: false
+        jobs:
+          - name: lint
+            run: make lint