dropshell_alpine working. Example for xxhash recursive made.

docker/dropshell_alpine/Dockerfile.build

@@ -0,0 +1,21 @@
+FROM alpine:latest
+
+RUN apk add --no-cache \
+    build-base \
+    cmake \
+    git \
+    ncurses-dev \
+    pkgconfig \
+    libtbb-dev \
+    xxhash-dev \
+    bash
+
+WORKDIR /app
+
+COPY . .
+
+COPY --chmod=755 docker/dropshell_alpine/_create_dropshell.sh /scripts/
+
+RUN rm -rf build
+
+CMD ["/bin/bash","/scripts/_create_dropshell.sh"]