* feat: add builds concurrency management for servers
- Introduced a new `BuildsConcurrency` component to manage the number of concurrent builds for both local and remote servers, gated by license validity.
- Implemented backend logic to resolve effective builds concurrency based on server settings and organization licenses.
- Added unit tests for concurrency resolution logic to ensure correct behavior under various licensing scenarios.
- Updated database schema to include `buildsConcurrency` field for servers and web server settings.
- Refactored deployment queue to support in-memory job processing with configurable concurrency limits.
This feature enhances deployment flexibility and control for enterprise users.
* refactor: enhance deployment cancellation logic and improve Railpack build isolation
- Reintroduced the `initCancelDeployments` function in the server initialization sequence to ensure deployments can be canceled effectively.
- Updated the Railpack build command to use a unique builder name for each build, preventing conflicts during concurrent deployments.
- Enhanced the cancellation logic to reset application and compose statuses to "idle" after canceling running deployments, improving system reliability.
* test: add buildsConcurrency setting to server configuration tests
- Introduced a new `buildsConcurrency` property in the server configuration tests to ensure proper handling of concurrent builds in deployment scenarios.
* feat: implement builds concurrency management and validation
- Added `assertBuildsConcurrencyAllowed` function to validate concurrency settings based on license status.
- Updated `resolveBuildsConcurrency` to reflect new concurrency limits for free and enterprise tiers.
- Enhanced `BuildsConcurrency` component to manage concurrent builds for servers, with UI adjustments for better user experience.
- Introduced a new settings page for managing concurrent builds across servers, ensuring proper handling of deployments.
- Updated database schema to support increased maximum concurrency values for servers and web server settings.
- Introduced a command to set the RAILPACK_VERSION environment variable and execute the Railpack installation script.
- This enhancement ensures that the correct version of Railpack is used during the build process.
- Removed a comment regarding the use of shell-quote for escaping export statements, as the functionality is now handled by the `prepareEnvironmentVariablesForShell` function introduced in a previous commit.
- Added `prepareEnvironmentVariablesForShell` function to properly escape environment variables for shell usage.
- Updated various builders (Docker, Heroku, Nixpacks, Paketo, Railpack) to utilize the new function for improved handling of special characters in environment variables.
- Introduced tests to validate the handling of environment variables with various special characters, ensuring robustness in shell command execution.
- Added `shell-quote` dependency to manage quoting of shell arguments effectively.
- Added commands to remove the builder container after Railpack build and prepare failures to prevent resource leaks.
- Improved bash command structure for better readability and maintenance.
- Updated the ShowBuildChooseForm component to default railpackVersion to '0.2.2' if not specified.
- Added cleanup step in the buildRailpack function to remove the builder container after execution.
- Refactored application router to include railpackVersion in the application schema.
- Introduced a new column `railpackVersion` in the application table with a default value of '0.2.2'.
- Updated the application form to include a field for `railpackVersion` when the build type is set to railpack.
- Adjusted the build process to utilize the specified `railpackVersion` dynamically.
- Enhanced validation schema to accommodate the new field.
Improve environment variable parsing to handle values containing equals
signs by extracting a dedicated parseEnvironmentKeyValuePair function
and updating Railpack secret formatting.
- Introduced a new boolean column `cleanCache` in the application schema to manage cache cleaning behavior.
- Updated the application form to include a toggle for `cleanCache`, allowing users to enable or disable cache cleaning.
- Enhanced application deployment logic to utilize the `cleanCache` setting, affecting build commands across various builders (Docker, Heroku, Nixpacks, Paketo, Railpack).
- Implemented success and error notifications for cache updates in the UI.
- Introduce Railpack as a new build method for applications
- Update database schema to include 'railpack' in buildType enum
- Add Railpack installation and validation scripts for servers
- Implement Railpack build and command generation utilities
- Update UI to include Railpack as a build option with a 'New' badge