feat: add ability to create pre-releases

.gitea/workflows/ci.yaml

@@ -63,3 +63,41 @@ jobs:
           fi
 
           echo "New tag: ${{ steps.increment-tag.outputs.new-tag }}"
+
+  prerelease-test:
+    name: Prerelease Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-node@v5
+        with:
+          node-version-file: .nvmrc
+      - run: npm ci
+      - name: Test prerelease tag generation
+        id: prerelease-tag
+        uses: ./
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+          prerelease: "true"
+      - name: Verify prerelease tag format
+        run: |
+          new_tag="${{ steps.prerelease-tag.outputs.new-tag }}"
+          echo "Generated prerelease tag: $new_tag"
+
+          # Check if tag contains -rc- prefix
+          if [[ "$new_tag" == *"-rc-"* ]]; then
+            echo "✓ Prerelease tag format is correct"
+          else
+            echo "✗ Prerelease tag format is incorrect. Expected format: X.Y.Z-rc-<sha>"
+            exit 1
+          fi
+
+          # Check if tag ends with a hash-like string (at least 7 characters)
+          if [[ "$new_tag" =~ -rc-[a-f0-9]{7,}$ ]]; then
+            echo "✓ Prerelease tag contains valid SHA suffix"
+          else
+            echo "✗ Prerelease tag SHA suffix is invalid"
+            exit 1
+          fi