Switch to GHA

.github/workflows/erlang.yml

@@ -0,0 +1,23 @@
+name: Erlang CI
+
+on:
+  push:
+    branches: [ develop-3.0 ]
+  pull_request:
+    branches: [ develop-3.0 ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    container:
+      image: erlang:22.3.3
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Compile
+      run: rebar3 compile
+    - name: Run tests
+      run: rebar3 do xref, dialyzer, eunit

.travis.yml

@@ -1,6 +0,0 @@
-language: erlang
-otp_release:
-  - 20.3.8
-script:
-  - chmod u+x rebar3
-  - ./rebar3 do upgrade, compile, dialyzer, xref, eunit