Create elixir.yml

.github/workflows/elixir.yml

@@ -0,0 +1,54 @@
+name: Elixir CI
+
+on:
+  push:
+    branches: ["github-actions"]
+  pull_request:
+    branches: ["github-actions"]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: OTP ${{ matrix.otp }} / Elixir ${{ matrix.elixir }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        otp: ['23', '25']
+        elixir: ['1.12', '1.15']
+    env:
+      MIX_ENV: test
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          otp-version: ${{ matrix.otp }}
+          elixir-version: ${{ matrix.elixir }}
+      - name: Restore dependencies cache
+        uses: actions/cache@v3
+        with:
+          path: deps
+          key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-deps-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-deps-
+      - name: Restore build cache
+        uses: actions/cache@v3
+        with:
+          path: _build/test
+          key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-build-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-build-
+      - name: Install dependencies
+        run: mix deps.get
+      - name: Compile dependencies
+        run: mix deps.compile
+      - name: Compile
+        run: mix compile --warnings-as-errors
+      - name: Dialyzer
+        run: mix dialyzer --halt-exit-status
+      - name: Run tests
+        run: mix coveralls.github
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

mix.exs

@@ -21,7 +21,7 @@ defmodule ExJsonSchema.Mixfile do
       preferred_cli_env: [coveralls: :test, dialyzer: :test],
       dialyzer: [
         plt_add_apps: [:ex_unit],
-        plt_core_path: ".",
+        plt_core_path: "_build/#{Mix.env()}",
         plt_add_deps: :transitive
       ]
     ]