Add github action (#17)

* Add github action

* Remove travis

* Add only rubocop

* Setup CI: using local actions (#3)

* Using local actions

* Add RuboCop

* Limit to push master and pr

* Pull request only

* No dependency on test

* Using real ruby versions

* Update ruby version

* options for PG?

* Start service

* Split

* Change service

* with env

* Remove host

* Stop starting the service

* Trying other config

* idea

* Adding password to env

* real test script

* Add cache

* Add rubocop

* Install in dedicated script

* Fix

* Fix fix

* Fix fix fix

* remove needs

* Using doctolib actions

* Using 9.6

.github/workflows/continuous-integration-workflow.yml

@@ -0,0 +1,72 @@
+env:
+  RUBY_VERSION: 2.6.x
+  POSTGRES_USER: postgres
+  POSTGRES_PASSWORD: postgres
+  POSTGRES_DB: safe_pg_migrations_test
+  PGPASSWORD: postgres
+
+name: Rake tests
+on: pull_request
+
+jobs:
+  rubocop-test:
+    name: Rubocop
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: doctolib/checkout@v1
+      - uses: doctolib/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.RUBY_VERSION }}
+      - uses: doctolib/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+      - name: bundle
+        run: |
+          gem install bundler
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      - name: Install Rubocop
+        run: gem install rubocop
+      - name: Check code
+        run: bundle exec rubocop
+  unit-test:
+    name: UnitTest
+    runs-on: ubuntu-18.04
+    # Service containers to run with `container-job`
+    services:
+      postgres:
+        image: postgres:9.6
+        env:
+          POSTGRES_DB: safe_pg_migrations_test
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_USER: postgres
+        ports:
+          - 5432:5432
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+      - uses: doctolib/checkout@v1
+      - name: Set up Ruby
+        uses: doctolib/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.RUBY_VERSION }}
+      - uses: doctolib/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+      - name: bundle
+        run: |
+          gem install bundler
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      - name: Run tests
+        run: bundle exec rake test