Added explicitly lua path for luarocks

Signed-off-by: Roger Barker <[email protected]>

.github/workflows/proxy-tests.yml

@@ -33,16 +33,20 @@ jobs:
                 sudo apt-get install -q libreadline-dev libncurses-dev -y
                 sudo apt-get install lua5.3 -y
 
+            #############
             # Note: leado/gh-actions-lua doesn't seem to work with self-hosted runners
             # See issue #33 https://github.com/leafo/gh-actions-lua/issues/33
+
             #- name: Install Lua
             #  uses: leafo/gh-actions-lua@35bcb06abec04ec87df82e08caa84d545348536e # v10.0.0
             #  with:
             #    luaVersion: '5.3'
-            #    buildCache: true
+            ##############
 
             - name: Install LuaRocks
               uses: leafo/gh-actions-luarocks@e65774a6386cb4f24e293dca7fc4ff89165b64c5 # v4.3.0
+              with:
+                withLuaPath: "/usr/bin/lua5.3"
 
             - name: Install lunatest
               run: luarocks install lunatest