Run automated tests when lua files change (minetest#12184)

* Run automated tests when lua files change

* skip busted on devtest

* use newer build env

* Add .luacheckrc for games/devetest

Co-authored-by: sfan5 <[email protected]>

.github/workflows/lua.yml

@@ -0,0 +1,60 @@
+name: lua_lint
+
+# Lint on lua changes on builtin or if workflow changed
+on:
+ push:
+ paths:
+ - 'builtin/**.lua'
+ - 'games/devtest/**.lua'
+ - '.github/workflows/**.yml'
+ pull_request:
+ paths:
+ - 'builtin/**.lua'
+ - 'games/devtest/**.lua'
+ - '.github/workflows/**.yml'
+
+jobs:
+ # Note that the integration tests are also run build.yml, but only when C++ code is changed.
+ integration_tests:
+ name: "Compile and run multiplayer tests"
+ runs-on: ubuntu-20.04
+ steps:
+ - uses: actions/checkout@v2
+ - name: Install deps
+ run: |
+ source ./util/ci/common.sh
+ install_linux_deps clang-10 gdb
+
+ - name: Build
+ run: |
+ ./util/ci/build.sh
+ env:
+ CC: clang-10
+ CXX: clang++-10
+
+ - name: Integration test + devtest
+ run: |
+ ./util/test_multiplayer.sh
+
+ luacheck:
+ name: "Builtin Luacheck and Unit Tests"
+ runs-on: ubuntu-18.04
+ steps:
+ - uses: actions/checkout@v2
+ - name: Install luarocks
+ run: |
+ sudo apt-get install luarocks -qyy
+
+ - name: Install luarocks tools
+ run: |
+ luarocks install --local luacheck
+ luarocks install --local busted
+
+ - name: Run checks (builtin)
+ run: |
+ $HOME/.luarocks/bin/luacheck builtin
+ $HOME/.luarocks/bin/busted builtin
+
+ - name: Run checks (devtest)
+ run: |
+ $HOME/.luarocks/bin/luacheck --config=games/devtest/.luacheckrc games/devtest

games/devtest/.luacheckrc

@@ -0,0 +1,43 @@
+unused_args = false
+allow_defined_top = true
+max_string_line_length = false
+max_line_length = false
+
+ignore = {
+ "131", -- Unused global variable
+ "211", -- Unused local variable
+ "231", -- Local variable never accessed
+ "311", -- Value assigned to a local variable is unused
+ "412", -- Redefining an argument
+ "421", -- Shadowing a local variable
+ "431", -- Shadowing an upvalue
+ "432", -- Shadowing an upvalue argument
+ "611", -- Line contains only whitespace
+}
+
+read_globals = {
+ "ItemStack",
+ "INIT",
+ "DIR_DELIM",
+ "dump", "dump2",
+ "fgettext", "fgettext_ne",
+ "vector",
+ "VoxelArea",
+ "profiler",
+ "Settings",
+ "check",
+ "PseudoRandom",
+
+ string = {fields = {"split", "trim"}},
+ table = {fields = {"copy", "getn", "indexof", "insert_all"}},
+ math = {fields = {"hypot", "round"}},
+}
+
+globals = {
+ "aborted",
+ "minetest",
+ "core",
+ os = { fields = { "tempfolder" } },
+ "_",
+}
+