Merge pull request #2729 from testssl/ghcr.io-doc

Add minimal doc for GHCR

Author: drwetter

Dockerfile.md

@@ -28,15 +28,15 @@ docker run -t mytestssl --help
 docker run --rm -t mytestssl -p --header example.com
 ```
 
-### From dockerhub
+### From dockerhub or ghcr
 
-You can pull the image from dockerhub and run:
+You can pull the image from dockerhub or ghcr.io and run:
 
 ```
-docker run --rm -t drwetter/testssl.sh --fs example.com
+docker run --rm -t drwetter/testssl.sh --fs example.com  / docker run --rm -t ghcr.io/testssl/testssl.sh --fs example.com
 ```
 
-Supported tags are: ``3.2`` and ``latest``, which are the same, i.e. the rolling release. ``3.0`` is the latest stable version from git which might have a few improvements (see git log) over the released version 3.0.X.
+Supported tags are: ``3.2`` and ``latest``, which are the same. ``3.0`` is the old stable version from git which will be soon retired.
 
 ``docker run --rm -t drwetter/testssl.sh:stable example.com``.
 

Readme.md

@@ -64,7 +64,14 @@ Testssl.sh has minimal requirements. As stated you don't have to install or buil
 docker run --rm -ti  drwetter/testssl.sh <your_cmd_line>
 ```
 
+or from GHCR (GitHub Container Registry which supports more platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7,linux/arm/v6,linux/ppc64le):
+
+```
+docker run --rm -it ghcr.io/testssl/testssl.sh <your_cmd_line>
+```
+
 Or if you have cloned this repo you also can just ``cd`` to the INSTALLDIR and run
+
 ```
 docker build . -t imagefoo && docker run --rm -t imagefoo example.com
 ```