Add prerelease Github action

.github/workflows/prerelease.yml

@@ -0,0 +1,33 @@
+name: "Prerelease"
+
+# Trigger the create release workflow
+on:
+  workflow_dispatch:
+
+env:
+  ARTIFACT: artifact.bin
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        python: [3.9, 3.10, 3.11, 3.12]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Python ${{ matrix.python }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install dependencies
+        run: |
+            python -m pip install --upgrade pip
+            pip install build
+      - name: Build package
+        run: python -m build
+      - uses: actions/upload-artifact@v2
+        with:
+          name: build-${{ matrix.os }}-${{ github.sha }}
+          path: ${{ env.ARTIFACT }}

textworld/version.py

@@ -1,2 +1 @@
-__version__ = '1.6.0'
-__prerelease__ = '1.6.0rc1'
+__version__ = '1.6.0rc2'