Add DevContainer settings

Author: onozaty

.devcontainer/Dockerfile

@@ -0,0 +1,8 @@
+FROM redmine:6.0.3
+
+# 必要なパッケージをインストール
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libssl-dev \
+    libreadline-dev \
+    zlib1g-dev

.devcontainer/database.yml

@@ -0,0 +1,16 @@
+production:
+  adapter: postgresql
+  host: "db"
+  port: "5432"
+  username: "postgres"
+  password: "example"
+  database: "postgres"
+  encoding: "utf8"
+test:
+  adapter: postgresql
+  host: "db"
+  port: "5432"
+  username: "postgres"
+  password: "example"
+  database: "test"
+  encoding: "utf8"

.devcontainer/db/docker-entrypoint-initdb.d/create-test-database.sql

@@ -0,0 +1,2 @@
+CREATE DATABASE test;
+GRANT ALL PRIVILEGES ON DATABASE test TO postgres;

.devcontainer/devcontainer.json

@@ -2,5 +2,14 @@
   "name": "Redmine",
   "dockerComposeFile": "docker-compose.yml",
   "service": "redmine",
-  "workspaceFolder": "/usr/src/redmine/plugins/view_customize"
+  "remoteUser": "redmine",
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.defaultProfile.linux": "bash"
+      }
+    }
+  },
+  "workspaceFolder": "/usr/src/redmine/plugins/view_customize",
+  "postCreateCommand": "cd /usr/src/redmine && bundle config set without development && bundle install --verbose && bundle exec rails db:migrate:reset RAILS_ENV=test && bundle exec rake redmine:plugins:migrate RAILS_ENV=production && bundle exec rake redmine:plugins:migrate RAILS_ENV=test"
 }

.devcontainer/docker-compose.yml

@@ -1,6 +1,8 @@
 services:
   redmine:
-    image: redmine
+    build:
+      context: .
+      dockerfile: Dockerfile
     restart: always
     ports:
       - 8080:3000
@@ -9,12 +11,14 @@ services:
       REDMINE_DB_PASSWORD: example
     volumes:
       - redmine-files:/usr/src/redmine/files
+      - ./database.yml:/usr/src/redmine/config/database.yml
       - ./..:/usr/src/redmine/plugins/view_customize
   db:
     image: postgres:latest
     restart: unless-stopped
     volumes:
       - postgres-data:/var/lib/postgresql/data
+      - ./db/docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d
     environment:
       POSTGRES_PASSWORD: example
       POSTGRES_DB: redmine