ci: fix luarocks path and gitleaks install

Author: jaine

.github/workflows/ci.yml

@@ -28,6 +28,14 @@ jobs:
           done
           echo "$HOME/.luarocks/bin" >> $GITHUB_PATH
 
+      - name: Export LuaRocks paths (Lua 5.4)
+        run: |
+          eval "$(luarocks --lua-version=5.4 path)"
+          {
+            echo "LUA_PATH=$LUA_PATH"
+            echo "LUA_CPATH=$LUA_CPATH"
+          } >> "$GITHUB_ENV"
+
       - name: Install luacheck/stylua (Lua 5.4)
         run: |
           if command -v luarocks >/dev/null 2>&1; then
@@ -40,7 +48,7 @@ jobs:
 
       - name: Install gitleaks
         run: |
-          curl -sSfL https://raw.githubusercontent.com/gitleaks/gitleaks/master/scripts/install.sh | bash -s -- -b /usr/local/bin
+          curl -sSfL https://raw.githubusercontent.com/gitleaks/gitleaks/master/install.sh | bash -s -- -b /usr/local/bin
 
       - name: Preflight (schemas + Lua syntax + deps)
         env: