Merge pull request #7801 from dhaiducek/fix-link-check-2.13

[2.13_stage] Limit link check concurrency

Author: swopebe

.github/workflows/linting.yml

@@ -20,8 +20,25 @@ jobs:
         run: |
           find . -name \*.adoc -exec asciidoctor --failure-level WARN --trace --verbose --warnings {} +
 
+      - name: Restore lychee cache
+        uses: actions/cache@v4
+        with:
+          path: .lycheecache
+          key: cache-lychee-${{ github.sha }}
+          restore-keys: cache-lychee-
+
       - name: Link Check
         uses: lycheeverse/lychee-action@1d97d84f0bc547f7b25f4c2170d87d810dc2fb2c
         with:
-          args: --no-progress --timeout 30 --scheme http --scheme https --require-https "./**/main.html"
+          args: >-
+            --cache
+            --max-cache-age 3d
+            --no-progress
+            --max-concurrency 20
+            --timeout 30
+            --retry-wait-time 60
+            --scheme http
+            --scheme https
+            --require-https
+            "./**/main.html"
           fail: true

observability/observability_alerts.adoc

@@ -61,7 +61,7 @@ route:
     receiver: team-X-mails
 ----
 
-Your changes are applied immediately after it is modified. For an example of Alertmanager, see link:https://github.com/prometheus/alertmanager/blob/master/doc/examples/simple.yml[prometheus/alertmanager].
+Your changes are applied immediately after it is modified. For an example of Alertmanager, see link:https://github.com/prometheus/alertmanager/blob/main/doc/examples/simple.yml[prometheus/alertmanager].
 
 [#mount-secrets-alertmanager]
 === Mounting secrets within the Alertmanager pods