Add support for Lua 5.1 and Lua 5.2

Author: rolandlo

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        luaVersion: ["5.3", "5.4", "luajit-2.1.0-beta3", "luajit-openresty"]
+        luaVersion: ["5.1", "5.2", "5.3", "5.4", "luajit-2.1.0-beta3", "luajit-openresty"]
 
     steps:
     - uses: actions/checkout@v4
@@ -28,6 +28,9 @@ jobs:
       run: |
         make dev
         if [[ ${{ matrix.luaVersion }} == 5.* ]]; then make ffi; fi
+        if [[ ${{ matrix.luaVersion }} == 5.1 ]] || [[ ${{ matrix.luaVersion }} == 5.2 ]]; then
+          make bit 
+        fi
 
     - name: Lint with luacheck
       run: |

Makefile

@@ -2,7 +2,7 @@ DEV_ROCKS = "busted 2.2.0" "luacheck 1.1.2"
 BUSTED_ARGS ?= -o gtest -v
 TEST_CMD ?= busted $(BUSTED_ARGS)
 
-.PHONY: dev ffi lint test
+.PHONY: dev ffi bit lint test
 
 dev:
 	@for rock in $(DEV_ROCKS) ; do \
@@ -17,6 +17,9 @@ dev:
 ffi:
 	@luarocks install luaffi-tkl
 
+bit:
+	@luarocks install luabitop
+
 lint:
 	@luacheck -q .