Updates & Test Runner

.formatter.exs

@@ -0,0 +1,4 @@
+# Used by "mix format"
+[
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
+]

.github/workflows/elixir.yml

@@ -0,0 +1,72 @@
+name: Elixir CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build and test
+    runs-on: ubuntu-latest
+
+    env:
+      MIX_ENV: test
+      PGUSER: postgres
+      PGPASSWORD: postgres
+
+    services:
+      db:
+        image: postgres
+        ports: ['5432:5432']
+        env:
+          POSTGRES_DB: moebius_test
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup Elixir
+      uses: erlef/setup-beam@v1
+      with:
+        version-type: strict
+        version-file: .tool-versions
+
+    - name: Restore dependencies cache
+      uses: actions/cache@v3
+      with:
+        path: deps
+        key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+        restore-keys: ${{ runner.os }}-mix-
+
+    - name: Install dependencies
+      run: |
+        mix local.rebar --force
+        mix local.hex --force
+        mix deps.get
+
+    - name: Set up test data
+      run: |
+        mix moebius.migrate
+        mix moebius.seed
+
+    - name: Check warnings
+      run: |
+        mix compile --warnings-as-errors
+
+    - name: Run tests
+      run: |
+        mix test
+
+    - name: Check code quality, security and format
+      run: |
+        mix quality --strict

.gitignore

@@ -8,3 +8,12 @@ db.sql
 *.DS_Store
 
 /*.beam
+
+.elixir_ls/
+
+# VSCode
+.vscode/
+
+# .DS_Store files from macOS
+.DS_Store
+**/.DS_Store

.tool-versions

@@ -0,0 +1,2 @@
+erlang 26.1.2
+elixir 1.15.7-otp-26