more and more specific badges

Author: saraedum

docker/README.md

@@ -1,10 +1,11 @@
-[![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg)](https://github.com/sagemath/sage/COPYING.txt) [![Maintained](https://img.shields.io/maintenance/yes/2018.svg)](https://github.com/sagemath/sage/commits/master) [![CircleCI](https://circleci.com/gh/saraedum/sage.svg?style=svg)](https://circleci.com/gh/saraedum/sage) [![GitLab CI](https://gitlab.com/saraedum/sage/badges/gitlabci/pipeline.svg)](https://gitlab.com/saraedum/sage/commits/gitlabci)
+[![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg)](https://github.com/sagemath/sage/COPYING.txt) [![Maintained](https://img.shields.io/maintenance/yes/2018.svg)](https://github.com/sagemath/sage/commits/master)
 
 # Supported tags
 
-* `latest` — the stable `master` branch
+* `latest` — the stable `master` branch [![GitHub last commit (branch)](https://img.shields.io/github/last-commit/saraedum/sage/master.svg)](https://github.com/saraedum/sage/commits/master) [![CircleCI branch](https://img.shields.io/circleci/project/github/saraedum/sage/master.svg)](https://circleci.com/gh/saraedum/sage/tree/master) [![GitLab CI](https://gitlab.com/saraedum/sage/badges/master/pipeline.svg)](https://gitlab.com/saraedum/sage/commits/master)
 * `x.x.x` — all stable releases of Sage are tagged with their version number.
-* `develop` — the current development version of Sage which gets merged into the `master` branch when a new version of Sage is released
+* `develop` — the current development version of Sage which gets merged into the `master` branch when a new version of Sage is released [![GitHub last commit (branch)](https://img.shields.io/github/last-commit/saraedum/sage/develop.svg)](https://github.com/saraedum/sage/commits/develop) [![CircleCI branch](https://img.shields.io/circleci/project/github/saraedum/sage/master.svg)](https://circleci.com/gh/saraedum/sage/tree/master) [![GitLab CI](https://gitlab.com/saraedum/sage/badges/develop/pipeline.svg)](https://gitlab.com/saraedum/sage/commits/develop)
+
 
 # What is SageMath
 
@@ -16,15 +17,15 @@ SageMath is a free open-source mathematics software system licensed under the GP
 
 There are several flavours of this image.
 
-* [`sagemath/sagemath`![image size](https://img.shields.io/microbadger/image-size/sagemath/sagemath.svg)](https://hub.docker.com/sagemath/sagemath) contains everything necessary to run Sage on the command line. Run it with:
+* [`sagemath/sagemath`![image size](https://img.shields.io/microbadger/image-size/saraedum/sagemath:latest.svg)](https://hub.docker.com/saraedum/sagemath) contains everything necessary to run Sage on the command line. Run it with:
     ```
     docker run -it sagemath/sagemath:latest
     ```
     You can start a graphical [Jupyter Notebook](https://jupyter.org) at http://localhost:8888 instead. To use the notebook, follow the instructions printed when you run:
     ```
     docker run -p8888:8888 sagemath/sagemath:latest "sage -n jupyter --no-browser --ip='*' --port=8888"
     ```
-* [`sagemath/sagemath-dev`![image size](https://img.shields.io/microbadger/image-size/sagemath/sagemath-dev.svg)](https://hub.docker.com/sagemath/sagemath-dev) contains all the build artifacts to rebuild Sage quickly. This version is probably only relevant for Sage developers. Run this image with:
+* [`sagemath/sagemath-dev`![image size](https://img.shields.io/microbadger/image-size/saraedum/sagemath-dev:develop.svg)](https://hub.docker.com/saraedum/sagemath-dev) contains all the build artifacts to rebuild Sage quickly. This version is probably only relevant for Sage developers. Run this image with:
     ```
     docker run -it sagemath/sagemath-dev:develop
     ```