Move to lychee for checking links

- exclude fossa links

Fixes: #308

Signed-off-by: Daniel Holbach <daniel@weave.works>

.github/workflows/on-pr.yaml

@@ -66,12 +66,12 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Link Checker
-      id: lc
-      uses: peter-evans/link-checker@v1
+      uses: lycheeverse/lychee-action@4a5af7cd2958a2282cefbd9c10f63bdb89982d76
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
       with:
-        args: -r *.md *.yaml */*/*.go -x .cluster.local
-    - name: Fail if there were link errors
-      run: exit ${{ steps.lc.outputs.exit_code }}
+        args: --verbose --no-progress '*.md' '*.yaml' '*/*/*.go' --exclude-link-local
+        fail: true
 
   # This should not be made a mandatory test
   # It is only used to make us aware of any potential security failure, that

.github/workflows/periodics-daily.yaml

@@ -41,12 +41,12 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Link Checker
-      id: lc
-      uses: peter-evans/link-checker@v1
+      uses: lycheeverse/lychee-action@4a5af7cd2958a2282cefbd9c10f63bdb89982d76
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
       with:
-        args: -r *.md *.yaml */*/*.go -x .cluster.local
-    - name: Fail if there were link errors
-      run: exit ${{ steps.lc.outputs.exit_code }}
+        args: --verbose --no-progress '*.md' '*.yaml' '*/*/*.go' --exclude-link-local
+        fail: true
 
   vuln-scan:
     name: Build image and scan it against known vulnerabilities

.lycheeignore

@@ -0,0 +1,4 @@
+app.fossa.com
+cluster.local
+hooks.slack.com
+localhost