Merge pull request #13 from davydog187/add-github-actions

ci: add GitHub Actions workflow

Author: dbernheisel

.github/workflows/ci.yml

@@ -0,0 +1,99 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    name: Test (Elixir ${{ matrix.elixir }} / OTP ${{ matrix.otp }})
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - elixir: "1.18"
+            otp: "27"
+          - elixir: "1.19"
+            otp: "28"
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.elixir }}
+          otp-version: ${{ matrix.otp }}
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v5
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ matrix.elixir }}-${{ matrix.otp }}-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-${{ matrix.elixir }}-${{ matrix.otp }}-
+
+      - name: Restore build cache
+        uses: actions/cache@v5
+        with:
+          path: _build
+          key: ${{ runner.os }}-build-${{ matrix.elixir }}-${{ matrix.otp }}-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-build-${{ matrix.elixir }}-${{ matrix.otp }}-
+
+      - name: Install dependencies
+        run: mix deps.get
+
+      - name: Check lockfile is up to date
+        run: mix deps.get --check-unlocked
+
+      - name: Check for unused dependencies
+        run: mix deps.unlock --check-unused
+
+      - name: Check formatting
+        run: mix format --check-formatted
+
+      - name: Compile (warnings as errors)
+        run: mix compile --warnings-as-errors
+
+      - name: Check for compile-time dependency cycles
+        run: mix xref graph --format cycles --label compile-connected --fail-above 0
+
+      - name: Run tests
+        run: mix test
+
+  dialyzer:
+    name: Dialyzer
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: erlef/setup-beam@v1
+        with:
+          elixir-version: "1.18"
+          otp-version: "27"
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v5
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-dialyzer-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-dialyzer-
+
+      - name: Restore build and PLT cache
+        uses: actions/cache@v5
+        with:
+          path: _build
+          key: ${{ runner.os }}-build-dialyzer-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-build-dialyzer-
+
+      - name: Install dependencies
+        run: mix deps.get
+
+      - name: Create PLTs
+        run: mix dialyzer --plt
+
+      - name: Run Dialyzer
+        run: mix dialyzer --format github