{"id":21405896,"url":"https://github.com/anamba/docker-amber","last_synced_at":"2026-05-19T09:07:28.410Z","repository":{"id":144807176,"uuid":"159249898","full_name":"anamba/docker-amber","owner":"anamba","description":"Docker image for Crystal + Amber dev environment","archived":false,"fork":false,"pushed_at":"2020-12-01T00:11:10.000Z","size":12,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-23T17:49:13.047Z","etag":null,"topics":["amber","crystal","crystal-amber-dev","crystal-lang","docker-amber","docker-image"],"latest_commit_sha":null,"homepage":"","language":"Dockerfile","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/anamba.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-11-27T00:07:13.000Z","updated_at":"2020-12-01T00:11:12.000Z","dependencies_parsed_at":null,"dependency_job_id":"6cee2074-7b77-4d5e-b996-cac63afd0150","html_url":"https://github.com/anamba/docker-amber","commit_stats":null,"previous_names":[],"tags_count":12,"template":false,"template_full_name":null,"purl":"pkg:github/anamba/docker-amber","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/anamba%2Fdocker-amber","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/anamba%2Fdocker-amber/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/anamba%2Fdocker-amber/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/anamba%2Fdocker-amber/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/anamba","download_url":"https://codeload.github.com/anamba/docker-amber/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/anamba%2Fdocker-amber/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":265233753,"owners_count":23731825,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["amber","crystal","crystal-amber-dev","crystal-lang","docker-amber","docker-image"],"created_at":"2024-11-22T16:29:00.020Z","updated_at":"2026-05-19T09:07:23.382Z","avatar_url":"https://github.com/anamba.png","language":"Dockerfile","funding_links":[],"categories":[],"sub_categories":[],"readme":"# docker-amber - Docker image for Amber development\n\n[![Version](https://img.shields.io/github/tag/anamba/docker-amber.svg?maxAge=360)](https://github.com/anamba/docker-amber/releases/latest)\n[![License](https://img.shields.io/github/license/anamba/docker-amber.svg)](https://github.com/anamba/docker-amber/blob/master/LICENSE)\n[![Amber Framework](https://img.shields.io/badge/works_with-amber_framework-orange.svg)](https://amberframework.org)\n\nDocker Hub: [anamba/crystal-amber-dev](https://hub.docker.com/r/anamba/crystal-amber-dev/)\n\nBased on Phusion's excellent, developer-friendly [baseimage-docker](https://github.com/phusion/baseimage-docker) image. Now based on Ubuntu 20.04 LTS Focal.\n\nIf this image becomes out of date due to a new Amber or Crystal release, please open an issue.\n\n## Contents\n\nIncludes:\n\n* Crystal 0.35.1\n* Amber v0.35.0\n* guardian\n* Node 14\n\nWorking dir is `/home/app/myapp` (user is `app`). Default port is 3000.\n\n## Versioning\n\n* Docker tags track Amber minor versions.\n* Crystal version is selected for compatibility with Amber version.\n* `latest` may not necessarily have a corresponding version tag.\n\n## How to use\n\nExample `docker-compose.yml`:\n```yaml\nversion: '3'\n\nservices:\n  web:\n    image: anamba/crystal-amber-dev:0.35\n    ports:\n      - '3000:3000'  # \u003c-- change the first number to set your local port\n    volumes:\n      - ./:/home/app/myapp:delegated  # NOTE: :delegated is a Docker for Mac feature\n      - /home/app/myapp/node_modules  # keep node_modules off your local filesystem\n    environment:\n      AMBER_ENV: development\n      PORT: 3000\n\n  db:\n    image: mariadb:10.4\n    volumes:\n      - /var/lib/mysql\n    environment:\n      MYSQL_ALLOW_EMPTY_PASSWORD: 1\n```\n\nFrom there, you can run `docker-compose up` to start the containers, then, in a separate terminal:\n```bash\ndocker-compose exec -u app web amber watch   # run amber watch\ndocker-compose exec -u app web guardian      # run guardian\ndocker-compose exec -u app web crystal spec  # run crystal spec\ndocker-compose exec -u app web bash          # get a user shell\ndocker-compose exec web bash                 # get a root shell\n```\n\nYou get the idea. You'll want to create aliases or simple shell scripts to save yourself some typing.\n\n## Development\n\n(notes for myself)\n\n```\ndocker build --no-cache -t anamba/crystal-amber-dev:latest .\ndocker tag anamba/crystal-amber-dev:latest anamba/crystal-amber-dev:0.35.1\ndocker tag anamba/crystal-amber-dev:latest anamba/crystal-amber-dev:0.35\ndocker push anamba/crystal-amber-dev\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fanamba%2Fdocker-amber","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fanamba%2Fdocker-amber","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fanamba%2Fdocker-amber/lists"}