Add NuGet metadata to library and add two new workflows for master pull requests and releases on github

.github/workflows/master-pr.yml

@@ -0,0 +1,37 @@
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  check-pr-version:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout PR branch
+        uses: actions/checkout@v3
+        
+      - name: Get version from PR branch
+        id: pr_version
+        run: |
+          PR_VERSION=$(grep '<Version>' **/*.csproj | sed -E 's/.*<Version>(.*)<\/Version>.*/\1/')
+          echo "PR_VERSION=$PR_VERSION" >> $GITHUB_ENV
+
+      - name: Checkout master branch
+        run: |
+          git fetch origin master
+          git checkout origin/master
+
+      - name: Get version from master branch
+        id: master_version
+        run: |
+          MASTER_VERSION=$(grep '<Version>' **/*.csproj | sed -E 's/.*<Version>(.*)<\/Version>.*/\1/')
+          echo "MASTER_VERSION=$MASTER_VERSION" >> $GITHUB_ENV
+
+      - name: Compare versions
+        run: |
+          if [ "$(printf '%s\n' "$PR_VERSION" "$MASTER_VERSION" | sort -V | head -n1)" = "$PR_VERSION" ] && [ "$PR_VERSION" != "$MASTER_VERSION" ]; then
+            echo "Version in PR is not higher than master."
+            exit 1
+          else
+            echo "Version in PR is higher than master."
+          fi