[CI] Hash before uploading

.gitea/workflows/build.yml

@@ -77,12 +77,6 @@ jobs:
       - name: Zip Artifacts
         run: zip firmware.zip corne_left_nice_nano_v2.uf2 corne_right_nice_nano_v2.uf2
 
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v3
-        with:
-          path: firmware.zip
-          name: firmware.zip
-
       - name: Hash west modules
         id: hash-west
         run: |
@@ -91,3 +85,9 @@ jobs:
           HASH="$(echo -n $FILES | sha256sum | head -c 64)"
           echo "hash=$HASH" >> "$GITHUB_OUTPUT"
           echo "computed hash: $HASH"
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          path: firmware.zip
+          name: firmware.zip