tox.ini (voidlinux): Update to use ghcr.io images

Author: Matthias Koeppe

tox.ini

@@ -323,6 +323,7 @@ setenv =
     almalinux:                                 IGNORE_MISSING_SYSTEM_PACKAGES=yes
     almalinux-8:      BASE_TAG=8
     almalinux-9:      BASE_TAG=9
+    #
     # https://hub.docker.com/r/sheerluck/sage-on-gentoo-stage4/tags
     #
     gentoo:      SYSTEM=gentoo
@@ -348,11 +349,13 @@ setenv =
     slackware-current:    BASE_TAG=current
     slackware:                                 IGNORE_MISSING_SYSTEM_PACKAGES=no
     #
-    # https://hub.docker.com/r/voidlinux/
+    # https://github.com/orgs/void-linux/packages?repo_name=void-containers
     #
-    voidlinux:      SYSTEM=void
-    voidlinux:      BASE_IMAGE=voidlinux/masterdir-x86_64-musl
-    voidlinux:        BASE_TAG=20200104
+    voidlinux:        SYSTEM=void
+    voidlinux:              BASE_IMAGE=ghcr.io/void-linux/void-glibc-full
+    voidlinux-musl:         BASE_IMAGE=ghcr.io/void-linux/void-musl-full
+    voidlinux-minimal:      BASE_IMAGE=ghcr.io/void-linux/void-glibc
+    voidlinux-musl-minimal: BASE_IMAGE=ghcr.io/void-linux/void-musl
     voidlinux:                                 IGNORE_MISSING_SYSTEM_PACKAGES=no
     #
     # https://hub.docker.com/_/alpine/