Create build_electrs.yml

Author: RCasatta

.github/workflows/build_electrs.yml

@@ -58,4 +58,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: electrs_esplora_${{ matrix.os }}_${{ env.ELECTRS_COMMIT }}
-          path: target/release/electrs
+          path: target/release/electrs