Use Github Actions instead of Travis

Author: legoscia

.github/workflows/ci.yml

@@ -0,0 +1,53 @@
+name: Test
+
+on: push
+
+env:
+    MIX_ENV: test
+    OTP_VER: '26.1'
+    ELIXIR_VER: '1.16.1'
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+          - uses: actions/checkout@v4
+            with:
+              # set fetch-depth to 0 for "git describe --tags" to work
+              fetch-depth: 0
+          - name: Setup Erlang/Elixir
+            uses: erlef/setup-beam@v1
+            with:
+              otp-version: ${{ env.OTP_VER }}
+              elixir-version: ${{ env.ELIXIR_VER }}
+              version-type: strict
+
+          - name: Cache plt
+            uses: actions/cache@v4
+            with:
+              path: |
+                ~/.mix
+                _build/dev
+                _build/test
+                !_build/dev/lib
+                !_build/test/lib
+              key: plt_erlang-${{ env.OTP_VER }}_elixir-${{ env.ELIXIR_VER }}
+              restore-keys: plt_erlang-${{ env.OTP_VER }}_elixir-${{ env.ELIXIR_VER }}
+
+          - name: Get dependencies
+            run: mix deps.get
+
+          - name: Compile
+            run: mix compile
+
+          - name: Test
+            run: mix test
+
+          - name: Credo
+            run: mix credo --ignore todo
+
+          - name: Run dialyzer
+            run: mix dialyzer
+
+          - name: Build docs
+            run: mix docs