Register Docker QEMU

.github/workflows/build.yml

@@ -25,6 +25,8 @@ jobs:
           - 0.13.0
     steps:
       - uses: actions/checkout@v1
+      - name: Register Docker QEMU
+        run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
       - name: Build lukechilds/bitcoind
         run: docker build --build-arg ARCH=${{ matrix.arch }} --build-arg VERSION=${{ matrix.version }} -t lukechilds/bitcoind:v${{ matrix.version }}-${{ matrix.arch }} .
       - name: Log image data