fix version commit sha (#75)

Author: incognitojam

.github/workflows/deploy.yml

@@ -20,8 +20,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v1
 
+      - id: vars
+        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
       - run: bun install
       - run: bun run build
+        env:
+          VITE_PUBLIC_GIT_SHA: ${{ steps.vars.outputs.sha_short }}
 
       - uses: actions/upload-pages-artifact@v3
         with: