feat(lua): use external luarocks spec file

Author: thomasleplus

.github/workflows/luarocks-check-versions.yml

@@ -16,14 +16,18 @@ jobs:
   luarocks-check-versions:
     runs-on: ubuntu-latest
     steps:
-      - name: Check the versions
+      - name: Check out
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
+      - name: Check outdated dependencies
         shell: bash
         run: |
           set -euo pipefail
           IFS=$'\n\t'
           rc=0
           \sudo apt install -y luarocks
-          \lua -e 'dofile("/tmp/openid-connect-provider-debugger-0.0.0.rockspec"); for _, dep in ipairs(dependencies) do local package, version = dep:match("^(.+)%s*==%s*(.+)$"); if package and version then print(package .. " " .. version) end end' | while read package current_version ; do
+          \lua -e 'dofile("openid-connect-provider-debugger-0.0.0.rockspec"); for _, dep in ipairs(dependencies) do local package, version = dep:match("^(.+)%s*==%s*(.+)$"); if package and version then print(package .. " " .. version) end end' | while read package current_version ; do
             latest_version="$(\luarocks search "${package}" --porcelain | \head -n 1 | \cut -f 2)"
             if [ "${current_version}" != "${latest_version}" ]; then
               echo "${package} ${current_version} -> ${latest_version}"