Enable testing for Ruby 3.0

.github/workflows/continuous-integration.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ["2.6", "2.7"]
+        ruby: ["2.6", "2.7", "3.0"]
         db: [sqlite, mysql, postgres]
         exclude:
           - ruby: "2.6"

Dockerfile-3.0

@@ -1,4 +1,4 @@
-FROM ruby:2.5
+FROM ruby:3.0
 
 # throw errors if Gemfile has been modified since Gemfile.lock
 RUN bundle config --global frozen 1

doc/CHANGELOG.md

@@ -2,6 +2,10 @@ See doc/upgrading.md for the upgrade documentation!
 
 ## Version 2.6
 
+## New features
+
+* Ruby 3.0 is now supported.
+
 ## Removed features
 
 * No longer supporting EOL Ruby 2.5

test-envs/docker-compose-3.0-mysql.yml

@@ -10,7 +10,7 @@ services:
   web:
     build:
       context: ..
-      dockerfile: Dockerfile-2.5
+      dockerfile: Dockerfile-3.0
     environment:
       # These are set in script/ci-build, so we need to pass-thru them.
       RAILS_ENV: $RAILS_ENV

test-envs/docker-compose-3.0-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-3.0
+    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-3.0-sqlite.yml

@@ -0,0 +1,17 @@
+version: '3'
+services:
+  web:
+    build:
+      context: ..
+      dockerfile: Dockerfile-3.0
+    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