CI: Fix archive filename

Author: SirLynix

.github/workflows/build.yml

@@ -140,25 +140,25 @@ jobs:
       run: |
         PLATFORM_CONF=""
         if [ "${{ matrix.confs.test }}" == "true" ]; then
-          PLATFORM_CONF="$PLATFORM_CONF --examples=y --tests=y" >> $GITHUB_ENV
+          PLATFORM_CONF="${PLATFORM_CONF} --examples=y --tests=y" >> $GITHUB_ENV
         fi
         # MinGW has some issues with unitybuild
         if [ "${{ matrix.confs.plat }}" != "mingw" ]; then
-          PLATFORM_CONF="$PLATFORM_CONF --unitybuild=y" >> $GITHUB_ENV
+          PLATFORM_CONF="${PLATFORM_CONF} --unitybuild=y" >> $GITHUB_ENV
         fi
         # Android and Emscripten don't support filesystem watcher
         if [ "${{ matrix.confs.plat }}" == "android" ] || [ "${{ matrix.confs.plat }}" == "wasm" ]; then
-          PLATFORM_CONF="$PLATFORM_CONF --fs_watcher=n" >> $GITHUB_ENV
+          PLATFORM_CONF="${PLATFORM_CONF} --fs_watcher=n" >> $GITHUB_ENV
         fi
         echo "ADDITIONAL_CONF=${{ env.ADDITIONAL_CONF }} $PLATFORM_CONF" >> $GITHUB_ENV
         FILENAME="nzsl_${{ matrix.confs.plat }}_${{ matrix.confs.arch }}_${{ matrix.kind }}"
         if [ "${{ startsWith(github.event.ref, 'refs/tags/') }}" == "false" ]; then
-          FILENAME="$FILENAME_${{ matrix.confs.mode }}"
+          FILENAME="${FILENAME}_${{ matrix.confs.mode }}"
         fi
         if [ "${{ matrix.confs.plat }}" == "windows" ]; then
-          FILENAME="$FILENAME.zip"
+          FILENAME="${FILENAME}.zip"
         else
-          FILENAME="$FILENAME.tgz"
+          FILENAME="${FILENAME}.tgz"
         fi
         echo "OUTPUT_FILE=$FILENAME" >> $GITHUB_ENV