Allow link checker to fail

.github/workflows/link-checker-pr.yml

@@ -32,11 +32,11 @@ jobs:
         tool/build_all_langs.sh --vars dactyl_vars.json
 
     - name: Run Dactyl Link Checker
+      continue-on-error: true
       run: |
         dactyl_link_checker -o -q > linkreport.txt
 
     - name: Assemble Link Report
-      if: always()
       run: |
         sed -i '1,/---------------------------------------/d' linkreport.txt
         echo 'LINKREPORT<<EOF' >> $GITHUB_ENV
@@ -48,7 +48,6 @@ jobs:
       uses: unsplash/comment-on-pr@master
       env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      if: always()
       with:
         msg: ${{ env.LINKREPORT }}
         check_for_duplicate_msg: false