Maintain permissions when downloading artifacts (#40)

.github/workflows/build.yml

@@ -65,3 +65,61 @@ jobs:
       with:
         name: rpi-4b-aarch64
         path: dist
+
+  Collect-Artifacts:
+    runs-on: ubuntu-22.04
+    needs: [Build-PC, Build-RPI]
+    steps:
+      - name: Download ubuntu-22.04-x64
+        uses: actions/download-artifact@v3
+        with:
+          name: ubuntu-22.04-x64
+          path: ubuntu22
+
+      - name: Download ubuntu-20.04-x64
+        uses: actions/download-artifact@v3
+        with:
+          name: ubuntu-20.04-x64
+          path: ubuntu20
+
+      - name: Download macos-12-x64
+        uses: actions/download-artifact@v3
+        with:
+          name: macos-12-x64
+          path: macos
+
+      - name: Download windows-2022-x64
+        uses: actions/download-artifact@v3
+        with:
+          name: windows-2022-x64
+          path: windows
+
+      - name: Download rpi-4b-aarch64
+        uses: actions/download-artifact@v3
+        with:
+          name: rpi-4b-aarch64
+          path: rpi4b
+
+      - name: Collect artifacts
+        run: |
+          mkdir -p releases
+          mv ubuntu22/riitag-rpc     releases/RiiTag-RPC_Ubuntu22
+          mv ubuntu20/riitag-rpc     releases/RiiTag-RPC_Ubuntu20
+          mv    macos/riitag-rpc     releases/RiiTag-RPC_MacOS
+          mv  windows/riitag-rpc.exe releases/RiiTag-RPC_Windows
+          mv    rpi4b/riitag-rpc     releases/RiiTag-RPC_Rpi4B
+          chmod -R +x releases/
+          tar -cvf all-artifacts.tar.bz2 releases/
+
+      - name: Upload collected artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: all-artifacts
+          path: all-artifacts.tar.bz2
+
+      - name: Create release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          draft: true
+          files: releases/*