Add simple initialization test (#15)

* Add simple initialization test

* Exclude spec from luacheck

Co-authored-by: SX <sx@minetest>

.github/workflows/mineunit.yml

@@ -0,0 +1,22 @@
+
+name: mineunit
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - id: mineunit
+      uses: mt-mods/mineunit-actions@master
+      with:
+        badge-label: Test coverage
+# Uncomment to add coverage badge for regression tests
+#    - uses: RubbaBoy/BYOB@v1.2.0
+#      with:
+#        NAME: "${{ steps.mineunit.outputs.badge-name }}"
+#        LABEL: "${{ steps.mineunit.outputs.badge-label }}"
+#        STATUS: "${{ steps.mineunit.outputs.badge-status }}"
+#        COLOR: "${{ steps.mineunit.outputs.badge-color }}"
+#        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.luacheckrc

@@ -20,3 +20,7 @@ read_globals = {
 	"mesecon",
 	"screwdriver",
 }
+
+exclude_files = {
+	"**/spec/**",
+}

spec/fixtures/digilines.lua

@@ -0,0 +1 @@
+digilines = {}

spec/init_spec.lua

@@ -0,0 +1,13 @@
+require("mineunit")
+
+mineunit("core")
+
+fixture("digilines")
+
+describe("Digistuff mod initialization", function()
+
+	it("will not fail", function()
+		sourcefile("init")
+	end)
+
+end)

spec/mineunit.conf

@@ -0,0 +1 @@
+modname = "digistuff"