fix: Exclude Tests folder and orphan meta files from UPM package

- Remove Tests/ and Tests.meta from production package
- Remove orphan Samples.meta (folder is Samples~)

Author: SamuelGuizani

.github/workflows/publish-upm.yml

@@ -1,58 +1,65 @@
 name: Publish UPM Package
 
 on:
-  push:
-    branches: [main]
-    paths:
-      - 'Assets/CasperSDK/**'
+    push:
+        branches: [main]
+        paths:
+            - "Assets/CasperSDK/**"
 
 jobs:
-  publish:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source repo
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Setup Git
-        run: |
-          git config --global user.name "GitHub Actions"
-          git config --global user.email "actions@github.com"
-
-      - name: Get version from package.json
-        id: version
-        run: |
-          VERSION=$(cat Assets/CasperSDK/package.json | jq -r '.version')
-          echo "version=$VERSION" >> $GITHUB_OUTPUT
-
-      - name: Push to UPM repo
-        env:
-          UPM_REPO: github.com/SamDreamsMaker/com.caspernetwork.sdk.git
-          GH_TOKEN: ${{ secrets.UPM_DEPLOY_TOKEN }}
-        run: |
-          # Create temp directory
-          mkdir -p /tmp/upm-package
-          
-          # Copy package contents
-          cp -r Assets/CasperSDK/* /tmp/upm-package/
-          
-          # Initialize git in package folder
-          cd /tmp/upm-package
-          git init
-          git add .
-          git commit -m "Release v${{ steps.version.outputs.version }}"
-          
-          # Push to UPM repo
-          git remote add upm https://${GH_TOKEN}@${UPM_REPO}
-          git push upm HEAD:main --force
-          
-          # Create version tag
-          git tag v${{ steps.version.outputs.version }}
-          git push upm v${{ steps.version.outputs.version }} --force
-
-      - name: Summary
-        run: |
-          echo "## 📦 UPM Package Published" >> $GITHUB_STEP_SUMMARY
-          echo "Version: v${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
-          echo "Repo: https://github.com/SamDreamsMaker/com.caspernetwork.sdk" >> $GITHUB_STEP_SUMMARY
+    publish:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout source repo
+              uses: actions/checkout@v4
+              with:
+                  fetch-depth: 0
+
+            - name: Setup Git
+              run: |
+                  git config --global user.name "GitHub Actions"
+                  git config --global user.email "actions@github.com"
+
+            - name: Get version from package.json
+              id: version
+              run: |
+                  VERSION=$(cat Assets/CasperSDK/package.json | jq -r '.version')
+                  echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+            - name: Push to UPM repo
+              env:
+                  UPM_REPO: github.com/SamDreamsMaker/com.caspernetwork.sdk.git
+                  GH_TOKEN: ${{ secrets.UPM_DEPLOY_TOKEN }}
+              run: |
+                  # Create temp directory
+                  mkdir -p /tmp/upm-package
+
+                  # Copy package contents (excluding Tests and orphan meta files)
+                  cp -r Assets/CasperSDK/* /tmp/upm-package/
+
+                  # Remove Tests folder (not needed in production package)
+                  rm -rf /tmp/upm-package/Tests
+                  rm -f /tmp/upm-package/Tests.meta
+
+                  # Remove orphan Samples.meta (folder is Samples~, not Samples)
+                  rm -f /tmp/upm-package/Samples.meta
+
+                  # Initialize git in package folder
+                  cd /tmp/upm-package
+                  git init
+                  git add .
+                  git commit -m "Release v${{ steps.version.outputs.version }}"
+
+                  # Push to UPM repo
+                  git remote add upm https://${GH_TOKEN}@${UPM_REPO}
+                  git push upm HEAD:main --force
+
+                  # Create version tag
+                  git tag v${{ steps.version.outputs.version }}
+                  git push upm v${{ steps.version.outputs.version }} --force
+
+            - name: Summary
+              run: |
+                  echo "## 📦 UPM Package Published" >> $GITHUB_STEP_SUMMARY
+                  echo "Version: v${{ steps.version.outputs.version }}" >> $GITHUB_STEP_SUMMARY
+                  echo "Repo: https://github.com/SamDreamsMaker/com.caspernetwork.sdk" >> $GITHUB_STEP_SUMMARY