diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3f3c7c9..6cdd851 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -73,9 +73,6 @@ ruby-2.6.3-git-2.22-chrome-73.0-node-12.x-yarn-1.16-graphicsmagick-1.3.33-docker
 # Used by www-gitlab-com's rspec job: https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/.gitlab-ci.yml
 ruby-2.6.3-git-2.22-chrome-74.0-node-12.x-yarn-1.16-docker-19.03.1 test: *test_custom
 
-# Used by gitlab-docs: https://gitlab.com/gitlab-org/gitlab-docs/blob/master/.gitlab-ci.yml
-ruby-2.6.3-alpine-3.10-node-12.x-yarn-1.16 test: *test_custom
-
 # Used by https://gitlab.com/gitlab-org/distribution/gitlab-provisioner/
 ruby-2.3-ansible-2.5.1-terraform-0.11 test: *test_custom
 
@@ -101,6 +98,8 @@ omnibus-gitlab-depscan test: *test_build
 release-tools test: *test_build
 sitespeed-gitlab test: *test_build
 www-gitlab-com-2.6 test: *test_build
+# Used by gitlab-docs: https://gitlab.com/gitlab-org/gitlab-docs/blob/master/.gitlab-ci.yml
+gitlab-docs test: *test_build
 gitlab-docs-lint test: *test_build
 
 # Builds
@@ -125,9 +124,6 @@ ruby-2.6.3-git-2.22-chrome-73.0-node-12.x-yarn-1.16-graphicsmagick-1.3.33-docker
 # Used by www-gitlab-com's rspec job: https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/.gitlab-ci.yml
 ruby-2.6.3-git-2.22-chrome-74.0-node-12.x-yarn-1.16-docker-19.03.1: *build_and_deploy_custom
 
-# Used by gitlab-docs: https://gitlab.com/gitlab-org/gitlab-docs/blob/master/.gitlab-ci.yml
-ruby-2.6.3-alpine-3.10-node-12.x-yarn-1.16: *build_and_deploy_custom
-
 # Used by https://gitlab.com/gitlab-org/distribution/gitlab-provisioner/
 ruby-2.3-ansible-2.5.1-terraform-0.11: *build_and_deploy_custom
 
@@ -153,6 +149,8 @@ omnibus-gitlab-depscan: *build_and_deploy
 release-tools: *build_and_deploy
 sitespeed-gitlab: *build_and_deploy
 www-gitlab-com-2.6: *build_and_deploy
+# Used by gitlab-docs: https://gitlab.com/gitlab-org/gitlab-docs/blob/master/.gitlab-ci.yml
+gitlab-docs: *build_and_deploy
 gitlab-docs-lint: *build_and_deploy
 
 cache-google-chrome:
diff --git a/Dockerfile.gitlab-docs b/Dockerfile.gitlab-docs
new file mode 100644
index 0000000..e7d931f
--- /dev/null
+++ b/Dockerfile.gitlab-docs
@@ -0,0 +1,26 @@
+FROM ruby:2.6.3-alpine3.10
+MAINTAINER GitLab Documentation Team
+
+ENV NODE_VERSION="12.11.0"
+ENV NODE_ARCHIVE_FILE="node-v${NODE_VERSION}-linux-x64.tar.xz"
+ENV NODE_URL="https://nodejs.org/dist/v${NODE_VERSION}/${NODE_ARCHIVE_FILE}"
+
+ENV YARN_VERSION="1.19.0"
+ENV YARN_ARCHIVE_FILE="yarn-v${YARN_VERSION}.tar.gz"
+ENV YARN_URL="https://yarnpkg.com/downloads/${YARN_VERSION}/${YARN_ARCHIVE_FILE}"
+
+# Install dependencies
+RUN apk --no-cache add -U openssl tar gzip xz gnupg bash \
+  && mkdir -p /opt
+
+# Install NodeJS
+RUN mkdir -p /usr/local/lib/nodejs \
+  && wget "${NODE_URL}" \
+  && tar -xvf "${NODE_ARCHIVE_FILE}" -C /usr/local/lib/nodejs
+
+# Install Yarn
+RUN wget "${YARN_URL}" \
+  && wget -qO- https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --import \
+  && wget "${YARN_URL}".asc \
+  && gpg --verify "${YARN_ARCHIVE_FILE}".asc \
+  && tar zvxf "${YARN_ARCHIVE_FILE}"