Fix update-protos workflow (#521)

Author: njooma

.github/workflows/update_protos.yml

@@ -9,11 +9,9 @@ on:
 jobs:
   update-protos:
     if: github.repository_owner == 'viamrobotics'
-    runs-on: [self-hosted, x64]
-    container:
-      image: ghcr.io/viamrobotics/canon:amd64
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: bufbuild/[email protected]
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
@@ -39,13 +37,13 @@ jobs:
         run: make format
 
       - name: Add + Commit + Open PR
-        uses: peter-evans/[email protected]
-        with:
-          commit-message: "[WORKFLOW] Updating protos from ${{ github.event.client_payload.repo_name }}, commit: ${{ github.event.client_payload.sha }}"
-          branch: "workflow/update-protos"
-          delete-branch: true
-          base: main
-          title: Automated Protos Update
-          body: This is an auto-generated PR to update proto definitions. Check the commits to see which repos and commits are responsible for the changes
-          assignees: njooma
-          reviewers: njooma
+        shell: bash
+        run: |
+          git checkout -b workflow/update-protos || git checkout workflow/update-protos
+          git add --all
+          git -c author.name=viambot -c [email protected] -c committer.name=GitHub -c [email protected] commit -m "[WORKFLOW] Updating protos from ${{ github.event.client_payload.repo_name }}, commit: ${{ github.event.client_payload.sha }}"
+          git -c pull.ff=only pull origin workflow/update-protos || true  # do not fail if the branch doesn't exist
+          git push -f origin workflow/update-protos
+          gh pr view workflow/update-protos && gh pr reopen workflow/update-protos || gh pr create -B main -H workflow/update-protos -t "Automated Protos Update" -b "This is an auto-generated PR to update proto definitions. Check the commits to see which repos and commits are responsible for the changes" -a viamrobotics/sdk-netcode -r viamrobotics/sdk-netcode
+        env:
+          GH_TOKEN: ${{ github.token }}