setting up CI to work with monorepo

.github/workflows/ci.yaml

@@ -0,0 +1,53 @@
+name: CI - CD
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  validations:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '20'
+    - uses: bahmutov/npm-install@v1
+    - name: List workspace directories
+      run: ls -R
+    - name: Fullcheck
+      run: yarn fullcheck
+
+  check_if_version_upgraded:
+    name: Check if version upgrade
+    # When someone forks the repo and opens a PR we want to enables the tests to be run (the previous jobs)
+    # but obviously only us should be allowed to release.
+    # In the following check we make sure that we own the branch this CI workflow is running on before continuing.
+    # Without this check, trying to release would fail anyway because only us have the correct secret.NPM_TOKEN but
+    # it's cleaner to stop the execution instead of letting the CI crash.
+    if: |
+      github.event_name == 'push' || 
+      github.event.pull_request.head.repo.owner.login == github.event.pull_request.base.repo.owner.login 
+    runs-on: ubuntu-latest
+    needs: validations
+    outputs:
+      from_version: ${{ steps.step1.outputs.from_version }}
+      to_version: ${{ steps.step1.outputs.to_version }}
+      is_upgraded_version: ${{ steps.step1.outputs.is_upgraded_version }}
+      is_pre_release: ${{steps.step1.outputs.is_pre_release }}
+    steps:
+    - uses: garronej/[email protected]
+      id: step1
+      with: 
+        action_name: is_package_json_version_upgraded
+
+  docker:
+    needs: 
+      - check_if_version_upgraded
+    runs-on: ubuntu-latest
+    steps:
+    - name: Docker build and push
+      run: echo "Docker build and push"