Added new workflow to install vatnumber

.github/workflows/vat-install.yml

@@ -0,0 +1,42 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: VatNumber Install
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches:
+      - "main"
+      - "release-**"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+          - "3.7"
+          - "3.8"
+          - "3.9"
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Native Libraries
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y --no-install-recommends postgresql-client git curl build-essential libxml2-dev libsasl2-dev libsass-dev libldap2-dev libjpeg-dev
+        # python3-lxml python3-pip python3-psycopg2 python3-ldap python3-libsass python3-lxml python3-pillow python3-pypdf2 python3-psutil python3-asn1crypto
+
+    - name: Install Test Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install "vatnumber==1.2"