copy workflow to master to allow its execution in GH

.github/workflows/test_build_deb.yml

@@ -0,0 +1,58 @@
+
+name: Test creation of deb package after code changes
+
+on:
+  push:
+    branches:
+    - develop
+    - 'release-v**'
+  pull_request:
+    branches:
+    - develop
+    - 'release-v**'
+  workflow_dispatch:
+
+  workflow_call:
+    outputs:
+        deb-file-name:
+          description: "DEB file name"
+          value: ${{ jobs.build_deb.outputs.deb-file-name }}
+
+jobs:
+  build_deb:
+    name: Build DEB file
+    runs-on: ubuntu-latest
+    outputs:
+      deb-file-name: ${{ steps.get-deb-filename.outputs.deb-file-name }}
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        repository: learningequality/kolibri-installer-debian
+    - uses: actions/cache@v3
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('setup.py', 'build_requires.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.10.11
+    - name: Download artifact from kolibri repository
+      uses: dawidd6/action-download-artifact@v2
+      with:
+        workflow: pr_build_kolibri.yml
+        branch: master
+        repo: learningequality/kolibri/
+        path: build_src
+    - name: Install Debian build package dependencies
+      run: sudo apt install -y devscripts debhelper dh-python python3-all python3-pytest po-debconf python3-setuptools
+    - name: Run the build
+      run: make kolibri.deb
+    - name: Get DEB filename
+      id: get-deb-filename
+      run: echo "::set-output name=deb-file-name::$(ls dist | grep all.deb | cat)"
+    - uses: actions/upload-artifact@v2
+      with:
+        name: ${{ steps.get-deb-filename.outputs.deb-file-name }}
+        path: dist/${{ steps.get-deb-filename.outputs.deb-file-name }}