Add test workflow.

.github/workflows/test.yaml

@@ -0,0 +1,56 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    container: ubuntu:20.04
+
+    env:
+      DEBIAN_FRONTEND: noninteractive
+      DATABASE_URL: postgresql://danbooru:danbooru@postgres/danbooru
+      ARCHIVE_DATABASE_URL: postgresql://danbooru:danbooru@postgres/danbooru
+      DANBOORU_SECRET_KEY_BASE: 1234
+      DANBOORU_AWS_SQS_ENABLED: false
+      DANBOORU_TWITTER_API_KEY: ${{ secrets.DANBOORU_TWITTER_API_KEY }}
+      DANBOORU_TWITTER_API_SECRET: ${{ secrets.DANBOORU_TWITTER_API_SECRET }}
+      DANBOORU_PIXIV_LOGIN: ${{ secrets.DANBOORU_PIXIV_LOGIN }}
+      DANBOORU_PIXIV_PASSWORD: ${{ secrets.DANBOORU_PIXIV_PASSWORD }}
+      DANBOORU_NIJIE_LOGIN: ${{ secrets.DANBOORU_NIJIE_LOGIN }}
+      DANBOORU_NIJIE_PASSWORD: ${{ secrets.DANBOORU_NIJIE_PASSWORD }}
+      DANBOORU_NICO_SEIGA_LOGIN: ${{ secrets.DANBOORU_NICO_SEIGA_LOGIN }}
+      DANBOORU_NICO_SEIGA_PASSWORD: ${{ secrets.DANBOORU_NICO_SEIGA_PASSWORD }}
+      DANBOORU_TUMBLR_CONSUMER_KEY: ${{ secrets.DANBOORU_TUMBLR_CONSUMER_KEY }}
+      DANBOORU_DEVIANTART_CLIENT_ID: ${{ secrets.DANBOORU_DEVIANTART_CLIENT_ID }}
+      DANBOORU_DEVIANTART_CLIENT_SECRET: ${{ secrets.DANBOORU_DEVIANTART_CLIENT_SECRET }}
+      DANBOORU_RAKISMET_KEY: ${{ secrets.DANBOORU_RAKISMET_KEY }}
+      DANBOORU_RAKISMET_URL: ${{ secrets.DANBOORU_RAKISMET_URL }}
+      DANBOORU_IP_REGISTRY_API_KEY: ${{ secrets.DANBOORU_IP_REGISTRY_API_KEY }}
+
+    services:
+      postgres:
+        image: evazion/postgres
+        env:
+          POSTGRES_USER: danbooru
+          POSTGRES_PASSWORD: danbooru
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v2
+#    - name: Save environment
+#      run: env | egrep "DANBOORU|DATABASE_URL" > ~/.env
+#    - name: Install docker-compose
+#      run: sudo apt-get update && sudo apt-get -y install docker-compose
+#    - name: Run tests
+#      run: docker-compose --env-file ~/.env -f config/docker/docker-compose.test.yaml -p danbooru up
+    - name: Install OS dependencies
+      run: apt-get update && apt-get -y install build-essential ruby ruby-dev ruby-bundler git nodejs yarnpkg webpack ffmpeg mkvtoolnix libvips-dev libxml2-dev postgresql-server-dev-all && ln -sf /usr/bin/yarnpkg /usr/bin/yarn
+    - name: Install Ruby dependencies
+      run: BUNDLE_DEPLOYMENT=true bundle install --jobs 4
+    - name: Install Javascript dependencies
+      run: yarn install
+    - name: Prepare database
+      run: config/docker/prepare-tests.sh
+    - name: Run tests
+      run: bin/rails test