chore(deps): update docker.io/plugins/docker docker tag to v20.18.8

.drone.yml

@@ -66,7 +66,7 @@ steps:
   image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.18.6
+  image: docker.io/plugins/docker:20.18.8
   settings:
     auto_tag: false
     dockerfile: Dockerfile
@@ -132,7 +132,7 @@ steps:
   image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.18.6
+  image: docker.io/plugins/docker:20.18.8
   settings:
     auto_tag: false
     dockerfile: Dockerfile
@@ -315,7 +315,7 @@ steps:
   image: git.cryptic.systems/volker.raschek/git:1.4.0
 
 - name: build
-  image: docker.io/plugins/docker:20.18.6
+  image: docker.io/plugins/docker:20.18.8
   settings:
     auto_tag: true
     auto_tag_suffix: amd64

README.md

@@ -2,9 +2,9 @@
 
 [![Docker Pulls](https://img.shields.io/docker/pulls/volkerraschek/build-image)](https://hub.docker.com/r/volkerraschek/build-image)
 
-This project contains all sources to build the container image `docker.io/volkerraschek/build-image`. The primary goal
-of the image is only to provide an environment to compile source code for `go` or `rust` and package compiled binaries
-as PKG for Arch Linux or as RPM for RHEL based distributions.
+This project contains all sources to build the container image `git.cryptic.systems/volker.raschek/build-image`. The
+primary goal of the image is only to provide an environment to compile source code for `go` or `rust` and package
+compiled binaries as PKG for Arch Linux or as RPM for RHEL based distributions.
 
 ## Supported environment variables