build: don't store eslint locally

.github/dependabot.yml

@@ -9,3 +9,16 @@ updates:
     commit-message:
       prefix: meta
     open-pull-requests-limit: 10
+
+  - package-ecosystem: npm
+    directory: /tools/eslint
+    schedule:
+      interval: monthly
+    commit-message:
+      prefix: tools
+    open-pull-requests-limit: 10
+    groups:
+      eslint:
+        applies-to: version-updates
+        patterns:
+          - '*'

.github/workflows/tools.yml

@@ -22,7 +22,6 @@ on:
           - cjs-module-lexer
           - corepack
           - doc
-          - eslint
           - github_reporter
           - googletest
           - gyp-next
@@ -137,14 +136,6 @@ jobs:
                 npm install --ignore-scripts $NEW_VERSION
                 npm install --ignore-scripts
               fi
-          - id: eslint
-            subsystem: tools
-            label: tools
-            run: |
-              ./tools/dep_updaters/update-eslint.sh > temp-output
-              cat temp-output
-              tail -n1 temp-output | grep "NEW_VERSION=" >> "$GITHUB_ENV" || true
-              rm temp-output
           - id: github_reporter
             subsystem: tools
             label: tools

.gitignore

@@ -112,6 +112,7 @@ tools/*/*.i.tmp
 /node_modules
 /tools/doc/node_modules
 /tools/clang-format/node_modules
+/tools/eslint/node_modules
 
 # === Rules for test artifacts ===
 /*.tap

LICENSE

@@ -2028,29 +2028,6 @@ The externally maintained libraries used by Node.js are:
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   """
 
-- ESLint, located at tools/eslint/node_modules/eslint, is licensed as follows:
-  """
-    Copyright OpenJS Foundation and other contributors, <www.openjsf.org>
-
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to deal
-    in the Software without restriction, including without limitation the rights
-    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be included in
-    all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-    THE SOFTWARE.
-  """
-
 - gtest, located at deps/googletest, is licensed as follows:
   """
     Copyright 2008, Google Inc.

Makefile

@@ -1384,16 +1384,19 @@ run-lint-js = tools/eslint/node_modules/eslint/bin/eslint.js --cache \
 	--max-warnings=0 --report-unused-disable-directives $(LINT_JS_TARGETS)
 run-lint-js-fix = $(run-lint-js) --fix
 
+tools/eslint/node_modules: tools/eslint/package-lock.json
+	-cd tools/eslint && $(call available-node,$(run-npm-ci))
+
 .PHONY: lint-js-fix
-lint-js-fix:
+lint-js-fix: tools/eslint/node_modules
 	@$(call available-node,$(run-lint-js-fix))
 
 .PHONY: lint-js
 .PHONY: lint-js-doc
 # Note that on the CI `lint-js-ci` is run instead.
 # Lints the JavaScript code with eslint.
 lint-js-doc: LINT_JS_TARGETS=doc
-lint-js lint-js-doc:
+lint-js lint-js-doc: tools/eslint/node_modules
 	@if [ "$(shell $(node_use_openssl))" != "true" ]; then \
 		echo "Skipping $@ (no crypto)"; \
 	else \
@@ -1410,7 +1413,7 @@ run-lint-js-ci = tools/eslint/node_modules/eslint/bin/eslint.js \
 
 .PHONY: lint-js-ci
 # On the CI the output is emitted in the TAP format.
-lint-js-ci:
+lint-js-ci: tools/eslint/node_modules
 	$(info Running JS linter...)
 	@$(call available-node,$(run-lint-js-ci))
 
@@ -1564,7 +1567,7 @@ lint-yaml:
 
 .PHONY: lint
 .PHONY: lint-ci
-ifneq ("","$(wildcard tools/eslint/node_modules/eslint/)")
+ifneq ("","$(wildcard tools/eslint/)")
 lint: ## Run JS, C++, MD and doc linters.
 	@EXIT_STATUS=0 ; \
 	$(MAKE) lint-js || EXIT_STATUS=$$? ; \
@@ -1595,6 +1598,7 @@ endif
 lint-clean:
 	$(RM) tools/.*lintstamp
 	$(RM) .eslintcache
+	$(RM) -r tools/eslint/node_modules
 
 HAS_DOCKER ?= $(shell command -v docker > /dev/null 2>&1; [ $$? -eq 0 ] && echo 1 || echo 0)