Add Lua 5.5 support

.github/workflows/ci.yml

@@ -7,15 +7,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        luaVersion: ["5.1", "5.2", "5.3", "5.4", "luajit-openresty"]
+        luaVersion: ["5.1", "5.2", "5.3", "5.4", "5.5", "luajit-openresty"]
         os: ["ubuntu-latest", "macos-latest"]
 
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
-      - uses: leafo/gh-actions-lua@v12
+      - uses: leafo/gh-actions-lua@v13
         with:
           luaVersion: ${{ matrix.luaVersion }}
 
@@ -42,7 +42,7 @@ jobs:
 
       - name: Lint with luacheck
         run: |
-          luarocks install luacheck
+          luarocks install luacheck --dev
           luacheck -q .
 
       - name: Busted tests
@@ -56,7 +56,8 @@ jobs:
           # Two tests are failing
           #- lua: { version: "5.1", msys2-name: "lua51", exe: "lua5.1" }
           - lua: { version: "5.3", msys2-name: "lua53", exe: "lua5.3" }
-          - lua: { version: "5.4", msys2-name: "lua", exe: "lua" }
+          - lua: { version: "5.4", msys2-name: "lua54", exe: "lua5.4" }
+          - lua: { version: "5.5", msys2-name: "lua", exe: "lua" }
           - lua: { version: "5.1", msys2-name: "luajit", exe: "luajit" }
 
     runs-on: windows-latest
@@ -65,7 +66,7 @@ jobs:
         shell: msys2 {0}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: msys2/setup-msys2@v2
         with:
@@ -106,7 +107,7 @@ jobs:
 
       - name: Lint with luacheck
         run: |
-          luarocks install luacheck
+          luarocks install luacheck --dev
           luacheck.bat -q .
 
       - name: Busted tests

README.md

@@ -7,11 +7,11 @@ library](http://libvips.github.io/libvips).  `libvips`
 is a [fast image processing library with low memory needs](https://github.com/jcupitt/lua-vips-bench).
 `lua-vips` uses ffi and needs either
 - luajit >= 2.0 or
-- standard Lua (5.1 up to 5.4) combined with the [`luaffi-tkl`](https://luarocks.org/modules/sudheerhebbale/luaffi-tkl) Lua package.
+- standard Lua (5.1 up to 5.5) combined with the [`luaffi-tkl`](https://luarocks.org/modules/sudheerhebbale/luaffi-tkl) Lua package.
 
 On the x64 architecture `lua-vips` is continuously tested
-- on Linux and MacOS with Lua 5.1, 5.2, 5.3, 5.4 and openresty-luajit
-- on Windows using [MSYS2 MinGW-w64](https://www.msys2.org/) with Lua 5.3, 5.4 and luajit
+- on Linux and MacOS with Lua 5.1, 5.2, 5.3, 5.4, 5.5 and openresty-luajit
+- on Windows using [MSYS2 MinGW-w64](https://www.msys2.org/) with Lua 5.3, 5.4, 5.5 and luajit
 
 `lua-vips`  should work on arm64 (recently tested on a Pinephone Pro using PostmarketOS) and possibly x86 (currently untested)
 as well.
@@ -695,7 +695,7 @@ Installing `lua-vips` on Windows is a bit harder than on Unix systems. We recomm
    ```shell
       pacman -Syuu
    ```
-4. Install the build tools (including Lua 5.4 and Luarocks) via
+4. Install the build tools (including Lua 5.5 and Luarocks) via
    ```shell
       pacman -S git make mingw-w64-x86_64-toolchain mingw-w64-x86_64-lua-luarocks
    ```
@@ -709,7 +709,7 @@ Installing `lua-vips` on Windows is a bit harder than on Unix systems. We recomm
          mingw-w64-x86_64-imagemagick
          mingw-w64-x86_64-poppler
    ```
-6. Optionally: If you want to use `lua-vips` with LuaJIT instead of Lua 5.4 install LuaJIT via
+6. Optionally: If you want to use `lua-vips` with LuaJIT instead of Lua 5.5 install LuaJIT via
    ```shell
       pacman -S mingw-w64-x86_64-luajit
       luarocks config --scope system lua_version 5.1

lua-vips-1.1-12.rockspec

@@ -22,7 +22,7 @@ description = {
 }
 
 dependencies = {
-    "lua >= 5.1, < 5.5",   -- standard Lua or LuaJIT >= 2.0
+    "lua >= 5.1, < 5.6",   -- standard Lua or LuaJIT >= 2.0
     "luaffi-tkl >= 1.0"    -- provided by VM with LuaJIT, use `luarocks config rocks_provided.luaffi-tkl 2.1-1` in that case
 }