Add D's docker image to the third-party downloads

Author: wilzbach

download.dd

@@ -188,6 +188,8 @@ sudo apt-get update && sudo apt-get -y --allow-unauthenticated install --reinsta
 sudo apt-get update && sudo apt-get install dmd-compiler dub)
 )
 
+$(DOWNLOAD_OTHER $(DOCKER), $(LINK2 https://hub.docker.com/r/dlanguage/dmd, Docker), $(CONSOLE docker run --rm -ti -v $(DOLLAR)(pwd):/src dlanguage/dmd dmd))
+
 $(DOWNLOAD_OTHER $(OPENSUSE), OpenSUSE Tumbleweed, $(CONSOLE sudo zypper install dmd))
 
 $(DOWNLOAD_OTHER $(SNAP), $(LINK2 https://snapcraft.io/dmd, Snap),
@@ -239,6 +241,7 @@ Macros:
         LOGO=<img src="images/$1_logo.png" alt="$2" style="max-height: 40px">
         CENTOS=$(LOGO centos, CentOS)
         DEBIAN=$(LOGO debian, Debian)
+        DOCKER=$(LOGO docker, Docker)
         FEDORA=$(LOGO fedora, Fedora)
         FREEBSD=$(LOGO freebsd, FreeBSD 8.1)
         LINUX=$(LOGO linux, Linux)

images/docker_logo.png

@@ -292,7 +292,8 @@ IMAGES=favicon.ico $(ORGS_USING_D) $(addprefix images/, \
 		qualifier-combinations qualifier-conversions) \
 	$(addsuffix .png, archlinux_logo apple_logo \
 		centos_logo chocolatey_logo \
-		d3 dconf_logo_2018 debian_logo dlogo fedora_logo freebsd_logo gentoo_logo homebrew_logo \
+		d3 dconf_logo_2018 debian_logo dlogo docker_logo \
+		fedora_logo freebsd_logo gentoo_logo homebrew_logo \
 		index-banner nix_logo \
 		opensuse_logo ubuntu_logo windows_logo pattern github-ribbon \
 		dlogo_opengraph snapcraft_logo \