ci: add link-checker workflow

- merge closed-references and link-checker
- add issue number to update

.github/workflows/closed-references.yml

@@ -1,29 +0,0 @@
-name: Closed Reference Notifier
-
-on:
-  schedule:
-    - cron: "0 0 * * *"
-  workflow_dispatch:
-    inputs:
-      issueLimit:
-        description: Max. number of issues to create
-        required: true
-        default: "5"
-
-jobs:
-  find_closed_references:
-    if: github.repository_owner == 'LibreTime'
-    name: Find closed references
-
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/setup-node@v2
-        with:
-          node-version: "16"
-
-      - uses: ory/closed-reference-notifier@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          issueLimit: ${{ github.event.inputs.issueLimit || '5' }}

.github/workflows/housekeeping.yml

@@ -0,0 +1,61 @@
+name: Housekeeping
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+    inputs:
+      issueLimit:
+        description: Max. number of issues to create
+        required: true
+        default: "5"
+
+jobs:
+  find_closed_references:
+    if: github.repository_owner == 'LibreTime'
+    name: Find closed references
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-node@v2
+        with:
+          node-version: "16"
+
+      - uses: ory/closed-reference-notifier@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issueLimit: ${{ github.event.inputs.issueLimit || '5' }}
+
+  find_broken_links:
+    if: github.repository_owner == 'LibreTime'
+    name: Find broken links
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Check Links
+        id: lychee
+        uses: lycheeverse/lychee-action@v1.2.1
+        with:
+          args: >-
+            '**/*.md'
+            --require-https
+            --exclude-all-private
+            --exclude-mail
+            --exclude 'example\.(com|org)'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create Report
+        if: ${{ steps.lychee.outputs.exit_code != 0 }}
+        uses: peter-evans/create-issue-from-file@v3
+        with:
+          issue-number: 1589
+          title: Link Checker Report
+          content-filepath: ./lychee/out.md
+          labels: |
+            is: documentation
+            ci