AO3-6916 Add devcontainer configuration

.devcontainer.json

@@ -0,0 +1,22 @@
+// For format details, see https://containers.dev/implementors/json_reference/.
+{
+  "name": "otwarchive",
+  "image": "mcr.microsoft.com/devcontainers/base:debian",
+
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {
+      "moby": false
+    },
+    "ghcr.io/devcontainers/features/github-cli:1": {}
+  },
+
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "forwardPorts": [],
+
+  // Use 'postCreateCommand' to run commands after the container is created.
+  "postCreateCommand": "sh script/docker/init.sh && docker compose up -d web",
+
+  "remoteUser": "root"
+}
+

config/environments/development.rb

@@ -87,11 +87,14 @@
     Bullet.counter_cache_enable = false
   end
 
-  # GitPod preview support; the preview URL begins with `port#-`, then details about the individual workspace.
-  # For more information about this, refer to https://www.gitpod.io/docs/configure/workspaces/ports#accessing-port-urls.
-  # Example:
-  # GITPOD_WORKSPACE_ID=brianjaustin-otwarchive-w2lj9jd79gm (username-repo-uuid)
-  # GITPOD_WORKSPACE_CLUSTER_HOST=ws-us114.gitpod.io
-  # results in 3000-brianjaustin-otwarchive-w2lj9jd79gm.ws-us114.gitpod.io
-  config.hosts << "3000-#{ENV['GITPOD_WORKSPACE_ID']}.#{ENV['GITPOD_WORKSPACE_CLUSTER_HOST']}" if ENV["GITPOD_WORKSPACE_ID"]
+  # GitHub codespaces support
+  if ENV["CODESPACES"]
+    # Unfortunately, the environment variables we need to set a specific codespace prefix are not available soon enough.
+    # Instead, we target the GitHub preview domain. Accessing the URL requires logging in with the right GitHub account
+    # anyways, so this should be OK.
+    config.hosts << "#{ENV['CODESPACE_NAME']}-3000.#{ENV['GITHUB_CODESPACES_PORT_FORWARDING_DOMAIN']}"
+    # GitHub also messes with Origin header value(s), which does not play nicely with Rails' CSRF safety :(
+    # Just disable it for now as a workaround.
+    config.action_controller.forgery_protection_origin_check = false
+  end
 end

docker-compose.yml

@@ -75,8 +75,9 @@ services:
       RAILS_ENV: development
       # Disable rack-timeout
       RACK_TIMEOUT_SERVICE_TIMEOUT: 0
-      GITPOD_WORKSPACE_ID: ${GITPOD_WORKSPACE_ID:-}
-      GITPOD_WORKSPACE_CLUSTER_HOST: ${GITPOD_WORKSPACE_CLUSTER_HOST:-}
+      CODESPACES: ${CODESPACES:-}
+      CODESPACE_NAME: ${CODESPACE_NAME:-}
+      GITHUB_CODESPACES_PORT_FORWARDING_DOMAIN: ${GITHUB_CODESPACES_PORT_FORWARDING_DOMAIN:-}
       ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY: bEZjYLY9tCYGh6WlcMtEJpIi7GO2plZC
       ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY: PpLWizzsQHIWnIihtECw8nDHZQd0amzf
       ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT: 3S99KdpdEWLnCYudBgUfdCFDBWePWCud
@@ -132,7 +133,7 @@ services:
       - CUCUMBER_PUBLISH_QUIET=true
       # Silence ebook-convert warning about running as root
       - QTWEBENGINE_CHROMIUM_FLAGS=--no-sandbox
-    command: bundle exec cucumber
+    command: sleep infinity
     volumes:
       - .:/otwa
     ports: