chore: update gitignore and use local actions

Author: ssaakaash

.github/workflows/docker-publish.yml

@@ -25,7 +25,7 @@ env:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     permissions:
       contents: read
       packages: write

.gitignore

@@ -9,4 +9,5 @@ db.sqlite
 .env
 .env.*
 !.env.example
-.vscode
+.vscode
+actions-runner