Enable npm cache on setup-node action (go-gitea#30577)

Enable npm dependency cache in
[setup-node](https://github.com/actions/setup-node). This should work
reliably and across branches as well.

Author: silverwind

.github/workflows/pull-compliance.yml

@@ -38,6 +38,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: pip install poetry
       - run: make deps-py
       - run: make deps-frontend
@@ -65,6 +67,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend
       - run: make lint-swagger
 
@@ -134,6 +138,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend
       - run: make lint-frontend
       - run: make checks-frontend
@@ -181,6 +187,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend
       - run: make lint-md
       - run: make docs

.github/workflows/pull-e2e-tests.yml

@@ -24,6 +24,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend frontend deps-backend
       - run: npx playwright install --with-deps
       - run: make test-e2e-sqlite

.github/workflows/release-nightly.yml

@@ -25,6 +25,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend deps-backend
       # xgo build
       - run: make release

.github/workflows/release-tag-rc.yml

@@ -24,6 +24,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend deps-backend
       # xgo build
       - run: make release

.github/workflows/release-tag-version.yml

@@ -26,6 +26,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
+          cache: npm
+          cache-dependency-path: package-lock.json
       - run: make deps-frontend deps-backend
       # xgo build
       - run: make release