Move from Travis CI to GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,79 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  format:
+    name: Check Formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Elixir
+        uses: actions/setup-elixir@v1
+        with:
+          otp-version: 22.2
+          elixir-version: 1.10.4
+
+      - name: Install dependencies
+        run: mix deps.get
+
+      - name: Run "mix format"
+        run: mix format --check-formatted
+
+  test:
+    name: Build and test
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        pair:
+          - erlang: 23.1
+            elixir: 1.10.4
+          - erlang: 22.2
+            elixir: 1.10.4
+          - erlang: 21.3
+            elixir: 1.10.4
+          - erlang: 21.3
+            elixir: 1.9.4
+          - erlang: 20.3.1
+            elixir: 1.8.2
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Elixir
+        uses: actions/setup-elixir@v1
+        with:
+          otp-version: ${{matrix.pair.erlang}}
+          elixir-version: ${{matrix.pair.elixir}}
+
+      - name: Install dependencies
+        run: |
+          mix local.hex --force
+          mix local.rebar --force
+          mix deps.get
+
+      - name: Run tests
+        run: MIX_ENV=test mix coveralls.github
+
+      - name: Retrieve PLT Cache
+        uses: actions/cache@v1
+        id: plt-cache
+        with:
+          path: priv/plts
+          key: ${{ runner.os }}-${{ matrix.pair.erlang }}-${{ matrix.pair.elixir }}-plts-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+
+      - name: Create PLTs
+        if: steps.plt-cache.outputs.cache-hit != 'true'
+        run: |
+          mkdir -p priv/plts
+          mix dialyzer --plt
+
+      - name: Run dialyzer
+        run: mix dialyzer --no-check

.travis.yml

@@ -1,28 +0,0 @@
-language: elixir
-matrix:
-  include:
-    # TODO: temporarily disabled since the newest version of Hackney (used by excoveralls) doesn't seem to work with OTP 20 ("Compiling src/hackney_ssl.erl failed")
-    #    - otp_release: 20.0
-    #      elixir: 1.8
-    - otp_release: 21.0
-      elixir: 1.8
-    - otp_release: 22.0
-      elixir: 1.8
-    # TODO: temporarily disabled since the newest version of Hackney (used by excoveralls) doesn't seem to work with OTP 20 ("Compiling src/hackney_ssl.erl failed")
-    #    - otp_release: 20.0
-    #      elixir: 1.9
-    - otp_release: 22.0
-      elixir: 1.9
-    - otp_release: 21.0
-      elixir: 1.10
-    - otp_release: 22.0
-      elixir: 1.10
-    - otp_release: 23.0
-      elixir: 1.10
-sudo: false
-script:
-  - MIX_ENV=test mix coveralls.travis
-  - mix dialyzer
-cache:
-  directories:
-    - priv/plts

README.md

@@ -2,7 +2,7 @@
 
 # JSON-LD.ex
 
-[![Travis](https://img.shields.io/travis/rdf-elixir/jsonld-ex.svg?style=flat-square)](https://travis-ci.org/rdf-elixir/jsonld-ex)
+[![CI](https://github.com/rdf-elixir/jsonld-ex/workflows/CI/badge.svg?branch=master)](https://github.com/rdf-elixir/jsonld-ex/actions?query=branch%3Amaster+workflow%3ACI)
 [![Hex.pm](https://img.shields.io/hexpm/v/json_ld.svg?style=flat-square)](https://hex.pm/packages/json_ld)
 [![Coverage Status](https://coveralls.io/repos/github/rdf-elixir/jsonld-ex/badge.svg?branch=master)](https://coveralls.io/github/rdf-elixir/jsonld-ex?branch=master)