fix(ci): test against openresty luajit

fix: add luajit to tests

fix: remove openresty

chore: add debug log

fix: update gh-actions-lua

fix: invalid value

fix: full commit sha

fix: special case luajit

god, i wish luajit would just build as 'lua'.

.github/workflows/lua-tests.yml

@@ -3,10 +3,11 @@ on: [push, workflow_dispatch]
 jobs:
   run_tests:
     strategy:
+      fail-fast: false
       matrix:
         luaVersion:
           - "5.4.7" # latest stable
-          - "luajit-2.1.0-beta3" # latest beta luajit
+          - "luajit-openresty" # latest openresty luajit (luajit stopped publishing versions)
           - "5.3.6" # Awesome lua version v4.3
           - "5.2.4" # Earliest supported version
     runs-on: ubuntu-latest
@@ -17,4 +18,5 @@ jobs:
           luaVersion: ${{ matrix.luaVersion }}
       - name: test against lua ${{ matrix.luaVersion }}
         run: |
-          lua ./test/init.lua
+          lua=$(command -v lua 2>/dev/null|| command -v luajit 2>/dev/null)
+          "$lua" ./test/init.lua