test: Add selene support

Author: andrewferrier

.github/workflows/tests.yaml

@@ -36,6 +36,15 @@ jobs:
       - name: Lint
         run: luacheck lua/
 
+  selene:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install selene
+        run: cargo install selene
+      - name: Run selene
+        run: selene lua/ tests/
+
   typecheck:
     runs-on: ubuntu-latest
     steps:

selene.toml

@@ -0,0 +1 @@
+std="vim"

vim.toml

@@ -0,0 +1,38 @@
+[selene]
+base = "lua51"
+name = "vim"
+
+[vim]
+any = true
+
+[[describe.args]]
+type = "string"
+[[describe.args]]
+type = "function"
+
+[[it.args]]
+type = "string"
+[[it.args]]
+type = "function"
+
+[[before_each.args]]
+type = "function"
+
+[[after_each.args]]
+type = "function"
+
+[[assert.args]]
+type = "any"
+
+[[assert.equals.args]]
+type = "any"
+[[assert.equals.args]]
+type = "any"
+
+[[assert.are.same.args]]
+type = "any"
+[[assert.are.same.args]]
+type = "any"
+
+[[assert.True.args]]
+type = "any"