Create dev_preview

.github/workflows/dev_preview

@@ -0,0 +1,84 @@
+# Builds the codebase and publishes a rolling dev-preview release (no version bump).
+# The release uses a fixed tag "dev-preview" so each run replaces the previous one.
+
+name: Sportsmanager Dev Preview
+
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to build'
+        required: true
+        default: 'sportsmanager2-prod'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch }}
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install npm dependencies
+        run: npm ci
+
+      - name: Run build script
+        run: npm run release
+
+      - name: Delete existing dev-preview release (if any)
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO: ${{ github.repository }}
+        run: |
+          release_id=$(curl -s -H "Authorization: token $GITHUB_TOKEN" \
+            "https://api.github.com/repos/$REPO/releases/tags/dev-preview" \
+            | jq -r '.id // empty')
+
+          if [ -n "$release_id" ]; then
+            curl -s -X DELETE -H "Authorization: token $GITHUB_TOKEN" \
+              "https://api.github.com/repos/$REPO/releases/$release_id"
+            echo "Deleted existing dev-preview release (ID: $release_id)"
+          else
+            echo "No existing dev-preview release found"
+          fi
+
+      - name: Delete existing dev-preview tag (if any)
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO: ${{ github.repository }}
+        run: |
+          status=$(curl -s -o /dev/null -w "%{http_code}" \
+            -H "Authorization: token $GITHUB_TOKEN" \
+            "https://api.github.com/repos/$REPO/git/refs/tags/dev-preview")
+
+          if [ "$status" = "200" ]; then
+            curl -s -X DELETE -H "Authorization: token $GITHUB_TOKEN" \
+              "https://api.github.com/repos/$REPO/git/refs/tags/dev-preview"
+            echo "Deleted existing dev-preview tag"
+          else
+            echo "No existing dev-preview tag found"
+          fi
+
+      - name: Publish dev-preview release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: dev-preview
+          name: "Dev Preview (${{ github.run_number }})"
+          body: |
+            Automated dev preview build from branch `${{ inputs.branch }}`.
+            Commit: ${{ github.sha }}
+            Run: ${{ github.run_number }}
+
+            > This is a temporary preview release and will be replaced on the next run.
+          files: package/packages/com_sportsmanager.zip
+          draft: false
+          prerelease: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}