Introduce new CI to validate new distributions entries

.github/workflows/modern-distributions.yml

@@ -0,0 +1,34 @@
+name: Validate tar based distributions
+
+on:
+  pull_request:
+    paths: ['distributions/**']
+
+permissions:
+  pull-requests: write
+
+jobs:
+  check:
+    name: Validate tar based distributions changes
+    runs-on: ubuntu-latest
+    steps:
+        - name: Checkout repo
+          uses: actions/checkout@v4
+          with:           
+            fetch-depth: 0
+
+
+        - name: Install pip packages
+          run: pip install -r distributions/requirements.txt
+          shell: bash
+
+        - name: Run validation
+          run: | 
+            python distributions/validate-modern.py \
+            --repo-path . \
+            --compare-with-branch 'origin/${{ github.base_ref }}' \
+            --manifest distributions/DistributionInfo.json \
+            --github-token '${{ secrets.GITHUB_TOKEN }}' \
+            --github-pr '${{ github.event.pull_request.number }}' \
+            --github-commit '${{ github.event.pull_request.merge_commit_sha }}'
+          shell: bash

distributions/DistributionInfo.json

@@ -1,4 +1,5 @@
 {
+    "ModernDistributions": {},
     "Distributions": [
         {
             "Name": "Ubuntu",

distributions/requirements.txt

@@ -0,0 +1,4 @@
+python-magic==0.4.27
+click==8.1.3
+GitPython==3.1.29
+PyGithub==2.5.0