Run tests on all supported platforms

.github/workflows/continuous-integration.yml

@@ -1,11 +1,38 @@
 ---
-name: Continuous Integration
+name: Automated tests
 
 on: pull_request
 
 jobs:
-  test:
+  test25mysql:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - run: bash -x script/cibuild
+      - run: bash -x script/cibuild 2.5 mysql
+
+  test26mysql:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - run: bash -x script/cibuild 2.6 mysql
+
+  test27mysql:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - run: bash -x script/cibuild 2.7 mysql
+
+  test26postgres:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - run: bash -x script/cibuild 2.6 postgres
+
+  test26sqlite:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - run: bash -x script/cibuild 2.6 sqlite
+
+#      - run: bash -x script/cibuild 2.5 postgres
+#      - run: bash -x script/cibuild 2.7 postgres

Dockerfile-2.5

@@ -0,0 +1,30 @@
+FROM ruby:2.5
+
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN bundle config --global frozen 1
+
+WORKDIR /app
+
+RUN touch /etc/app-env
+
+COPY Gemfile* /app/
+RUN gem install bundler
+RUN bundle install --jobs 4
+
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+RUN apt-get update && apt-get install -y yarn
+
+RUN mkdir /app/log
+
+COPY . /app/
+COPY config/database.docker.yml /app/config/database.yml
+COPY config/site.docker.yml /app/config/site.yml
+
+RUN RAILS_ENV=production bundle exec rake assets:precompile
+
+ENTRYPOINT ["/app/docker-entrypoint.sh"]
+
+EXPOSE 3000
+
+CMD ["rails", "server", "-b", "0.0.0.0"]

Dockerfile-2.7

@@ -0,0 +1,30 @@
+FROM ruby:2.7
+
+# throw errors if Gemfile has been modified since Gemfile.lock
+RUN bundle config --global frozen 1
+
+WORKDIR /app
+
+RUN touch /etc/app-env
+
+COPY Gemfile* /app/
+RUN gem install bundler
+RUN bundle install --jobs 4
+
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
+RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
+RUN apt-get update && apt-get install -y yarn
+
+RUN mkdir /app/log
+
+COPY . /app/
+COPY config/database.docker.yml /app/config/database.yml
+COPY config/site.docker.yml /app/config/site.yml
+
+RUN RAILS_ENV=production bundle exec rake assets:precompile
+
+ENTRYPOINT ["/app/docker-entrypoint.sh"]
+
+EXPOSE 3000
+
+CMD ["rails", "server", "-b", "0.0.0.0"]

Gemfile

@@ -24,6 +24,7 @@ gem 'jquery-ui-rails' , '~>6.0.1'
 # Alternatively use --without <group> arguments to bundler to not install that group
 gem "sqlite3", group: :sqlite
 gem "mysql2", "~> 0.5.3", group: :mysql
+gem "pg", "~> 1.2.3", group: :postgresql
 
 gem "RedCloth"
 gem "sanitize", "~> 5.2"
@@ -70,7 +71,6 @@ group :test do
   gem 'rails-controller-testing'
   gem 'rails-dom-testing', '~> 2.0.0'
 
-
   gem "factory_bot_rails"
   gem "rspec-expectations"
   gem "database_cleaner"

Gemfile.lock

@@ -165,6 +165,7 @@ GEM
     parallel (1.19.2)
     parser (2.7.1.4)
       ast (~> 2.4.1)
+    pg (1.2.3)
     puma (4.3.5)
       nio4r (~> 2.0)
     rack (2.2.3)
@@ -326,6 +327,7 @@ DEPENDENCIES
   mocha
   mysql2 (~> 0.5.3)
   paperclip
+  pg (~> 1.2.3)
   puma (~> 4.3)
   rack-mini-profiler
   rails (~> 6.0.3)

script/cibuild

@@ -2,7 +2,7 @@
 
 set -e
 
-docker_compose="docker-compose --file docker-compose.yml"
+docker_compose="docker-compose --file test-envs/docker-compose-$1-$2.yml"
 
 function cleanup() {
   $docker_compose down
@@ -25,6 +25,12 @@ script/poll-for-db
 # Leaving this in since it will be needed for Rails 5
 $docker_compose run web bin/rails db:environment:set RAILS_ENV=test || true
 
+if [ "$2" == "mysql" ];
+then
   $docker_compose run web bin/rake db:reset
+else
+  $docker_compose run web bin/rake db:migrate
+  $docker_compose run web bin/rake db:seed
+fi
 $docker_compose run web bin/rake test
 

test-envs/docker-compose-2.5-mysql.yml

@@ -0,0 +1,29 @@
+version: '3'
+services:
+  db:
+    image: mysql:5.7
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: 1
+      MYSQL_DATABASE: ${TRACKS_DB:-tracks}
+    volumes:
+      - db-data:/var/lib/mysql
+  web:
+    build:
+      context: ..
+      dockerfile: Dockerfile-2.5
+    environment:
+      # These are set in script/ci-build, so we need to pass-thru them.
+      RAILS_ENV: $RAILS_ENV
+      DATABASE_NAME: $DATABASE_NAME
+      DATABASE_USERNAME: root
+      DATABASE_PASSWORD_EMPTY: 1
+    volumes:
+      - ${VOLUME:-..}:/app:Z
+      - ${VOLUME:-..}/config/database.docker.yml:/app/config/database.yml:Z
+      - ${VOLUME:-..}/config/site.docker.yml:/app/config/site.yml:Z
+    ports:
+      - 3000:3000
+    depends_on:
+      - db
+volumes:
+  db-data:

test-envs/docker-compose-2.6-mysql.yml

@@ -0,0 +1,29 @@
+version: '3'
+services:
+  db:
+    image: mysql:5.7
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: 1
+      MYSQL_DATABASE: ${TRACKS_DB:-tracks}
+    volumes:
+      - db-data:/var/lib/mysql
+  web:
+    build:
+      context: ..
+      dockerfile: Dockerfile
+    environment:
+      # These are set in script/ci-build, so we need to pass-thru them.
+      RAILS_ENV: $RAILS_ENV
+      DATABASE_NAME: $DATABASE_NAME
+      DATABASE_USERNAME: root
+      DATABASE_PASSWORD_EMPTY: 1
+    volumes:
+      - ${VOLUME:-..}:/app:Z
+      - ${VOLUME:-..}/config/database.docker.yml:/app/config/database.yml:Z
+      - ${VOLUME:-..}/config/site.docker.yml:/app/config/site.yml:Z
+    ports:
+      - 3000:3000
+    depends_on:
+      - db
+volumes:
+  db-data:

test-envs/docker-compose-2.6-postgres.yml

@@ -0,0 +1,32 @@
+version: '3'
+services:
+  db:
+    image: postgres:13
+    environment:
+      POSTGRES_DB: ${DATABASE_NAME:-tracks}
+      POSTGRES_PASSWORD: password
+    volumes:
+      - db-data:/var/lib/postgresql/data
+  web:
+    build:
+      context: ..
+      dockerfile: Dockerfile
+    environment:
+      # These are set in script/ci-build, so we need to pass-thru them.
+      RAILS_ENV: $RAILS_ENV
+      DATABASE_NAME: $DATABASE_NAME
+      DATABASE_USERNAME: postgres
+      DATABASE_PASSWORD: password
+      DATABASE_TYPE: postgresql
+      DATABASE_ENCODING: unicode
+      DATABASE_PORT: 5432
+    volumes:
+      - ${VOLUME:-..}:/app:Z
+      - ${VOLUME:-..}/config/database.docker.yml:/app/config/database.yml:Z
+      - ${VOLUME:-..}/config/site.docker.yml:/app/config/site.yml:Z
+    ports:
+      - 3000:3000
+    depends_on:
+      - db
+volumes:
+  db-data:

test-envs/docker-compose-2.6-sqlite.yml

@@ -0,0 +1,17 @@
+version: '3'
+services:
+  web:
+    build:
+      context: ..
+      dockerfile: Dockerfile
+    environment:
+      # These are set in script/ci-build, so we need to pass-thru them.
+      RAILS_ENV: $RAILS_ENV
+      DATABASE_NAME: "/app/db.sqlite"
+      DATABASE_TYPE: sqlite3
+    volumes:
+      - ${VOLUME:-..}:/app:Z
+      - ${VOLUME:-..}/config/database.docker.yml:/app/config/database.yml:Z
+      - ${VOLUME:-..}/config/site.docker.yml:/app/config/site.yml:Z
+    ports:
+      - 3000:3000

test-envs/docker-compose-2.7-mysql.yml

@@ -0,0 +1,29 @@
+version: '3'
+services:
+  db:
+    image: mysql:5.7
+    environment:
+      MYSQL_ALLOW_EMPTY_PASSWORD: 1
+      MYSQL_DATABASE: ${TRACKS_DB:-tracks}
+    volumes:
+      - db-data:/var/lib/mysql
+  web:
+    build:
+      context: ..
+      dockerfile: Dockerfile-2.7
+    environment:
+      # These are set in script/ci-build, so we need to pass-thru them.
+      RAILS_ENV: $RAILS_ENV
+      DATABASE_NAME: $DATABASE_NAME
+      DATABASE_USERNAME: root
+      DATABASE_PASSWORD_EMPTY: 1
+    volumes:
+      - ${VOLUME:-..}:/app:Z
+      - ${VOLUME:-..}/config/database.docker.yml:/app/config/database.yml:Z
+      - ${VOLUME:-..}/config/site.docker.yml:/app/config/site.yml:Z
+    ports:
+      - 3000:3000
+    depends_on:
+      - db
+volumes:
+  db-data: