Add 3.20 upstream

Author: f3l1x

.github/workflows/docker.yml

@@ -29,6 +29,8 @@ jobs:
           - version: "3.17"
           - version: "3.18"
           - version: "3.19"
+          - version: "3.20"
+          - version: "edge"
 
       fail-fast: false
 

3.20/Dockerfile

@@ -0,0 +1,14 @@
+FROM alpine:3.20
+
+ENV TERM xterm
+
+ENV USER_UID 1000
+ENV USER_NAME dfx
+ENV USER_HOME /home/dfx
+
+RUN apk update && \
+    apk upgrade && \
+    adduser -D -u $USER_UID $USER_NAME && \
+    rm -rf /var/cache/apk/*
+
+CMD ["/bin/sh"]

README.md

@@ -24,6 +24,7 @@ Base docker image based on Alpine Linux.
 | Alpine | Image                   | Docker Hub |
 |--------|-------------------------|------------|
 | edge   | `dockette/alpine:edge`  | [edge](https://hub.docker.com/r/dockette/alpine)  |
+| v3.20  | `dockette/alpine:v3.20` | [v3.20](https://hub.docker.com/r/dockette/alpine) |
 | v3.19  | `dockette/alpine:v3.19` | [v3.19](https://hub.docker.com/r/dockette/alpine) |
 | v3.18  | `dockette/alpine:v3.18` | [v3.18](https://hub.docker.com/r/dockette/alpine) |
 | v3.17  | `dockette/alpine:v3.17` | [v3.17](https://hub.docker.com/r/dockette/alpine) |