Adjust translation build on CI

.github/workflows/rbe.yml

@@ -55,15 +55,7 @@ jobs:
     - name: Build all translations
       run: |
         for po_lang in ${{ env.LANGUAGES }}; do
-          POT_CREATION_DATE=$(grep --max-count 1 '^"POT-Creation-Date:' po/$po_lang.po | sed -E 's/".*: (.*)\\n"/\1/')
-          if [[ $POT_CREATION_DATE == "" ]]; then
-              POT_CREATION_DATE=now
-          fi
-
-          echo "::group::Building $po_lang translation as of $POT_CREATION_DATE"
-          rm -r src/
-          git restore --source "$(git rev-list -n 1 --before "$POT_CREATION_DATE" @)" src/
-
+          echo "::group::Building $po_lang translation"
           # Set language and adjust site URL. Clear the redirects
           # since they are in sync with the source files, not the
           # translation.
@@ -74,6 +66,15 @@ jobs:
           echo "::endgroup::"
         done
 
+    - name: Check all translations for broken links
+      run: |
+        for po_lang in ${{ env.LANGUAGES }}; do
+          MDBOOK_BOOK__LANGUAGE=$po_lang \
+          MDBOOK_OUTPUT__HTML__SITE_URL=/rust-by-example/$po_lang/ \
+          MDBOOK_OUTPUT__HTML__REDIRECT='{}' \
+          sh linkcheck.sh --all rust-by-example
+        done
+
     - name: Upload Artifact
       uses: actions/upload-artifact@v3
       with: