Add GitHub Actions docs and remove GET Infisical public key route

backend/src/routes/key.ts

@@ -34,6 +34,4 @@ router.get(
 	keyController.getLatestKey
 );
 
-router.get('/publicKey/infisical', keyController.getPublicKeyInfisical);
-
 export default router;

docs/integrations/cicd/githubactions.mdx

@@ -0,0 +1,29 @@
+---
+title: "GitHub Actions"
+---
+
+Prerequisites:
+
+- Set up and add envars to [Infisical Cloud](https://app.infisical.com)
+
+## Navigate to your project's integrations tab
+
+![integrations](../../images/integrations.png)
+
+## Authorize Infisical for GitHub
+
+Press on the GitHub tile and grant Infisical access to your GitHub account (repo privileges only).
+
+![integrations github authorization](../../images/integrations-github-auth.png)
+
+<Info>
+  If this is your project's first cloud integration, then you'll have to grant Infisical access to your project's environment variables.
+  Although this step breaks E2EE, it's necessary for Infisical to sync the environment variables to the cloud platform.
+</Info>
+
+## Start integration
+
+Select which Infisical environment secrets you want to sync to which GitHub repo and press start integration to start syncing secrets to the repo.
+
+![integrations github](../../images/integrations-github.png)
+

docs/integrations/overview.mdx

@@ -13,7 +13,8 @@ Missing an integration? Throw in a [request](https://github.com/Infisical/infisi
 | [Kubernetes](/integrations/platforms/kubernetes)         | Platform  | Available   |
 | [Heroku](/integrations/cloud/heroku)                     | Cloud     | Available   |
 | [Vercel](/integrations/cloud/vercel)                     | Cloud     | Available   |
-| [Netlify](/integrations/cloud/netlify)                    | Cloud    | Available   |
+| [Netlify](/integrations/cloud/netlify)                   | Cloud     | Available   |
+| [GitHub Actions](/integrations/cicd/githubactions)       | CI/CD     | Available   |
 | [React](/integrations/frameworks/react)                  | Framework | Available   |
 | [Vue](/integrations/frameworks/vue)                      | Framework | Available   |
 | [Express](/integrations/frameworks/express)              | Framework | Available   |

docs/mint.json

@@ -140,7 +140,10 @@
     },
     {
       "group": "CI/CD",
-      "pages": ["integrations/cicd/circleci"]
+      "pages": [
+        "integrations/cicd/githubactions",
+        "integrations/cicd/circleci"
+      ]
     },
     {
       "group": "Frameworks",