Actions Guides sublanding page (#16740)

Co-authored-by: Emily Gould <4822039+emilyistoofunky@users.noreply.github.com>
Co-authored-by: Cynthia Rich <crichID@github.com>

data/learning-tracks/actions.yml

@@ -0,0 +1,56 @@
+getting_started:
+  title: 'Get started with {% data variables.product.prodname_actions %}'
+  description: 'Discover the possibilities of {% data variables.product.prodname_actions %} by creating your first workflow.'
+  guides:
+    - /actions/learn-github-actions/introduction-to-github-actions
+    - /actions/learn-github-actions/finding-and-customizing-actions
+    - /actions/learn-github-actions/essential-features-of-github-actions
+    - /actions/learn-github-actions/managing-complex-workflows
+    - /actions/learn-github-actions/security-hardening-for-github-actions
+continuous_integration:
+  title: 'Build and test code'
+  description: 'You can create custom continuous integration (CI) workflows right in your repository.'
+  guides:
+    - /actions/guides/about-continuous-integration
+    - /actions/guides/setting-up-continuous-integration-using-workflow-templates
+    - /actions/guides/about-service-containers
+    - /actions/guides/building-and-testing-nodejs
+    - /actions/guides/building-and-testing-powershell
+    - /actions/guides/building-and-testing-python
+    - /actions/guides/building-and-testing-ruby
+    - /actions/guides/building-and-testing-java-with-maven
+    - /actions/guides/building-and-testing-java-with-gradle
+    - /actions/guides/building-and-testing-java-with-ant
+continuous_deployment:
+  title: 'Automate your deployments'
+  description: 'Learn how to automate release publishing for your project with a custom continuous deployment (CD) workflow in {% data variables.product.prodname_actions %}.'
+  guides:
+    - /actions/guides/about-packaging-with-github-actions
+    - /actions/guides/publishing-nodejs-packages
+    - /actions/guides/publishing-java-packages-with-maven
+    - /actions/guides/publishing-java-packages-with-gradle
+    - /actions/guides/publishing-docker-images
+hosting_your_own_runners:
+  title: 'Host your own runners'
+  description: 'You can create self-hosted runners to run workflows in a highly customizable environment.'
+  guides:
+    - /actions/hosting-your-own-runners/about-self-hosted-runners
+    - /actions/hosting-your-own-runners/adding-self-hosted-runners
+    - /actions/hosting-your-own-runners/configuring-the-self-hosted-runner-application-as-a-service
+    - /actions/hosting-your-own-runners/using-a-proxy-server-with-self-hosted-runners
+    - /actions/hosting-your-own-runners/using-labels-with-self-hosted-runners
+    - /actions/hosting-your-own-runners/using-self-hosted-runners-in-a-workflow
+    - /actions/hosting-your-own-runners/managing-access-to-self-hosted-runners-using-groups
+    - /actions/hosting-your-own-runners/monitoring-and-troubleshooting-self-hosted-runners
+create_actions:
+  title: 'Create an action'
+  description: 'Do you have an idea for a new action? Have you built something custom for your project? Learn how to build shareable actions and publish them to GitHub Marketplace.'
+  guides:
+    - /actions/creating-actions/about-actions
+    - /actions/creating-actions/creating-a-docker-container-action
+    - /actions/creating-actions/creating-a-javascript-action
+    - /actions/creating-actions/creating-a-composite-run-steps-action
+    - /actions/creating-actions/metadata-syntax-for-github-actions
+    - /actions/creating-actions/dockerfile-support-for-github-actions
+    - /actions/creating-actions/setting-exit-codes-for-actions
+    - /actions/creating-actions/publishing-actions-in-github-marketplace