Update release.yml and append version code to 1.0.2rc2

Signed-off-by: ArchieMeng <[email protected]>

Author: ArchieMeng

.github/workflows/release.yml

@@ -51,6 +51,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
+      - uses: ilammy/msvc-dev-cmd@v1
       - name: cache-vulkansdk
         id: cache-vulkansdk
         uses: actions/cache@v1

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = waifu2x-ncnn-vulkan-python
-version = 1.0.2rc1
+version = 1.0.2rc2
 author = ArchieMeng
 author_email = [email protected]
 maintainer = K4YT3X