Added lxgr deployment action

.github/workflows/main.yml

@@ -0,0 +1,31 @@
+on:
+  pull_request:
+    types: [opened, labeled, unlabeled, synchronize]
+  workflow_dispatch:
+env:
+  # Setting an environment variable with the value of a configuration variable
+  tag_name: ${{
+    contains(github.event.pull_request.labels.*.name, 'deploy_5173') && 'deploy_5173' || 
+    (contains(github.event.pull_request.labels.*.name, 'deploy_5174') && 'deploy_5175' || "")
+    }}
+
+
+jobs:
+  run_pull:
+    if: ${{ env.tag_name != "" }}
+    name: run pull
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: install ssh keys
+      # check this thread to understand why its needed:
+      # https://stackoverflow.com/a/70447517
+      run: |
+        echo env.tag_name
+        install -m 600 -D /dev/null ~/.ssh/id_rsa
+        echo "${{ secrets.LXGR_DEPLOY_PRIV }}" > ~/.ssh/id_rsa
+        ssh-keyscan -H ${{ secrets.LXGR_HOST }} > ~/.ssh/known_hosts
+    - name: connect and pull
+      run: ssh ${{ secrets.LXGR_USER }}@${{ secrets.LXGR_HOST }} "cd ~/$tag_name && git fetch && git checkout ${{ github.event.pull_request.base.ref }} && git pull && npm i && exit"
+    - name: cleanup
+      run: rm -rf ~/.ssh