Update deps, commit lockfile, override webpackbar as build fix, refactor and update workflow action versions to use lockfile

.cspell.yml

@@ -27,6 +27,7 @@ words:
   - Docsy
   - dwelsch
   - fluxcd
+  - github
   - keda
   - knative
   - kedacore

.github/actions/npm-ci-via-cached-nvmrc/action.yml

@@ -0,0 +1,15 @@
+name: npm ci via cached .nvmrc
+description: >-
+  Installs Node from .nvmrc with npm cache enabled and runs npm ci. The job must
+  run actions/checkout before this action.
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-node@v6
+      with:
+        node-version-file: .nvmrc
+        cache: npm
+    - name: Install dependencies
+      run: npm ci
+      shell: bash

.github/workflows/format-check.yml

@@ -8,24 +8,14 @@ jobs:
     name: FILE FORMAT
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-          cache: npm
-          cache-dependency-path: package.json
-      - run: npm install
+      - uses: actions/checkout@v6
+      - uses: ./.github/actions/npm-ci-via-cached-nvmrc
       - run: npm run check:format
 
   markdown-linter:
     name: MARKDOWN linter
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-          cache: npm
-          cache-dependency-path: package.json
-      - run: npm install
+      - uses: actions/checkout@v6
+      - uses: ./.github/actions/npm-ci-via-cached-nvmrc
       - run: npm run check:markdown

.github/workflows/link-check.yml

@@ -8,11 +8,6 @@ jobs:
     name: LINK checking
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-          cache: npm
-          cache-dependency-path: package.json
-      - run: npm install
+      - uses: actions/checkout@v6
+      - uses: ./.github/actions/npm-ci-via-cached-nvmrc
       - run: npm run check:links

.github/workflows/spell-check.yml

@@ -8,11 +8,6 @@ jobs:
     name: SPELLING check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-          cache: npm
-          cache-dependency-path: package.json
-      - run: npm install
+      - uses: actions/checkout@v6
+      - uses: ./.github/actions/npm-ci-via-cached-nvmrc
       - run: npm run check:spelling

.gitignore

@@ -9,6 +9,5 @@ dist
 
 # npm assets
 node_modules/
-package-lock.json
 
 /tmp

docusaurus.config.ts

@@ -26,7 +26,12 @@ const config: Config = {
   projectName: 'techdocs',
 
   onBrokenLinks: 'warn', // TODO: 'error' or 'throw' once we've fixed all links
-  onBrokenMarkdownLinks: 'warn',
+
+  markdown: {
+    hooks: {
+      onBrokenMarkdownLinks: 'warn',
+    },
+  },
 
   trailingSlash: true,