Reduce list of archives to supported enterprise versions

Docker Enterprise actively supports the 17.06, 18.03, 18.09, and
19.03 versions, with 17.06 and 18.03 reaching EOL soon.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Dockerfile

@@ -59,10 +59,7 @@ FROM scratch AS archives-true
 ENV TARGET=/usr/share/nginx/html
 # To add a new archive, add it here and ALSO edit _data/docsarchive/archives.yaml
 # to add it to the drop-down
-COPY --from=docs/docker.github.io:v17.03 ${TARGET} /
 COPY --from=docs/docker.github.io:v17.06 ${TARGET} /
-COPY --from=docs/docker.github.io:v17.09 ${TARGET} /
-COPY --from=docs/docker.github.io:v17.12 ${TARGET} /
 COPY --from=docs/docker.github.io:v18.03 ${TARGET} /
 COPY --from=docs/docker.github.io:v18.09 ${TARGET} /
 

_config.yml

@@ -13,7 +13,7 @@ safe: false
 lsi: false
 url: https://docs.docker.com
 # This needs to have all the directories you expect to be in the archives (delivered by docs-base in the Dockerfile)
-keep_files: ["v17.03", "v17.06", "v17.09", "v17.12", "v18.03", "v18.09"]
+keep_files: ["v17.06", "v18.03", "v18.09"]
 exclude: ["_scripts", "apidocs/layouts", "Gemfile", "hooks", "index.html", "404.html"]
 
 # Component versions -- address like site.docker_ce_version
@@ -81,10 +81,7 @@ tablabels:
   engine-19.03: Docker EE Engine 19.03
   engine-18.09: Docker EE Engine 18.09
   engine-18.03: Docker EE Engine 18.03
-  engine-17.12: Docker EE Engine 17.12
-  engine-17.09: Docker EE Engine 17.09
   engine-17.06: Docker EE Engine 17.06
-  engine-17.03: Docker EE Engine 17.03
   docker-cli-linux: Docker CLI on Mac/Linux
   docker-cli-win: Docker CLI on Windows
   kubectl: Kubernetes CLI

_config_authoring.yml

@@ -13,7 +13,7 @@ safe: false
 lsi: false
 url: https://docs.docker.com
 # This needs to have all the directories you expect to be in the archives (delivered by docs-base in the Dockerfile)
-keep_files: ["v17.03", "v17.06", "v17.09", "v17.12", "v18.03", "v18.09"]
+keep_files: ["v17.06", "v18.03", "v18.09"]
 exclude: ["_scripts", "apidocs/layouts", "Gemfile", "hooks", "index.html", "404.html"]
 
 # Component versions -- address like site.docker_ce_version
@@ -85,7 +85,6 @@ tablabels:
   engine-18.09: Docker EE Engine 18.09
   engine-18.03: Docker EE Engine 18.03
   engine-17.06: Docker EE Engine 17.06
-  engine-17.03: Docker EE Engine 17.03
   docker-cli-linux: Docker CLI on Mac/Linux
   docker-cli-win: Docker CLI on Windows
   kubectl: Kubernetes CLI

_data/docsarchive/archives.yaml

@@ -10,15 +10,6 @@
 - archive:
   name: v18.03
   image: docs/docker.github.io:v18.03
-- archive:
-  name: v17.12
-  image: docs/docker.github.io:v17.12
-- archive:
-  name: v17.09
-  image: docs/docker.github.io:v17.09
 - archive:
   name: v17.06
   image: docs/docker.github.io:v17.06
-- archive:
-  name: v17.03
-  image: docs/docker.github.io:v17.03