Merge pull request SIfoxDevTeam#1 from onno-vos-dev/add-basic-ci

Add basic CI

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        platform: [ubuntu-latest]
+        otp-version: [21.3, 22.2, 23.0, 24.0]
+    runs-on: ${{ matrix.platform }}
+    container:
+      image: erlang:${{ matrix.otp-version }}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Compile
+      run: make compile
+    - name: Xref
+      run: make xref

Makefile

@@ -3,6 +3,9 @@ REBAR = rebar3
 compile:
 	@$(REBAR) compile
 
+xref:
+	@$(REBAR) xref
+
 clean:
 	@$(REBAR) clean
 

rebar.config

@@ -4,6 +4,17 @@
 
 {eunit_opts, [verbose]}.
 
+{xref_warnings,false}.
+{xref_checks,[undefined_function_calls,
+              undefined_functions,
+              locals_not_used,
+              %% There's bunch of functions exported but unused,
+              %% for the time being, do not run exports_not_used Xref check
+              %% exports_not_used,
+              deprecated_function_calls,
+              deprecated_functions
+             ]}.
+
 {erl_opts, [
     debug_info,
     warnings_as_errors