Migrates to Github Actions (NoBrainerORM#285)

.github/workflows/ci.yml

@@ -0,0 +1,60 @@
+on: push
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - ruby: 2.2
+            rails: 4
+            eventmachine: true
+          - ruby: 2.3
+            rails: 5
+            eventmachine: false
+          - ruby: 2.3
+            rails: 5
+            eventmachine: true
+          - ruby: 2.6
+            rails: 6
+            eventmachine: true
+          - ruby: 2.6
+            rails: 6
+            eventmachine: false
+          - ruby: 2.7
+            rails: 6
+            eventmachine: false
+          - ruby: 3
+            rails: 6
+            eventmachine: false
+          - ruby: 3
+            rails: 7
+            eventmachine: false
+    runs-on: ubuntu-latest
+    name: RSpec suite (Ruby ${{ matrix.ruby }}/Rails ${{ matrix.rails }}/EM ${{ matrix.eventmachine }})
+    env:
+      EM: ${{ matrix.eventmachine }}
+      DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+      DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+      FORCE_COLOR: 1
+      EARTHLY_RAILS_VERSION: ${{ matrix.rails }}
+      EARTHLY_RUBY_VERSION: ${{ matrix.ruby }}
+    steps:
+    - uses: actions/checkout@v3
+    - name: Put back the git branch into git (Earthly uses it for tagging)
+      run: |
+        branch=""
+        if [ -n "$GITHUB_HEAD_REF" ]; then
+          branch="$GITHUB_HEAD_REF"
+        else
+          branch="${GITHUB_REF##*/}"
+        fi
+        git checkout -b "$branch" || true
+    - name: Docker Login
+      run: docker login --username "$DOCKERHUB_USERNAME" --password "$DOCKERHUB_TOKEN"
+    - name: Download latest earthly
+      run: "sudo /bin/sh -c 'wget https://github.com/earthly/earthly/releases/download/v0.6.14/earthly-linux-amd64 -O /usr/local/bin/earthly && chmod +x /usr/local/bin/earthly'"
+    - name: Earthly version
+      run: earthly --version
+    - name: Run build
+      run: earthly --ci --allow-privileged +rspec --EARTHLY_RUBY_VERSION=$EARTHLY_RUBY_VERSION --EARTHLY_RAILS_VERSION=$EARTHLY_RAILS_VERSION --EM=$EM

Earthfile

@@ -6,6 +6,8 @@ ARG EARTHLY_RUBY_VERSION=2.7
 #
 # `earthly --build-arg EARTHLY_RAILS_VERSION=5 --allow-privileged +rspec`
 ARG EARTHLY_RAILS_VERSION=6
+# This allows one to run tests including the eventmachine gem or not
+ARG EM
 
 FROM ruby:$EARTHLY_RUBY_VERSION
 WORKDIR /gem

docker-compose-earthly.yml

@@ -17,3 +17,4 @@ services:
       # (see spec/spec_helper.rb), that's why we aren't setting the RDB_HOST env
       # variable here.
       - DB_HOST=rethinkdb
+      - EM=${EM}

docker-compose.yml

@@ -3,6 +3,7 @@ version: '3'
 services:
   rethinkdb:
     image: rethinkdb:2.4
+
   gem:
     build: .
     image: nobrainerorm/nobrainer:latest