Added builder Dockerfile

Dockerfile.builder

@@ -0,0 +1,33 @@
+FROM alpine:3.12
+
+LABEL maintainer="spytheman <spytheman@bulsynt.org>"
+
+WORKDIR /opt/vlang
+
+ENV VVV  /opt/vlang
+ENV PATH /opt/vlang:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+ENV VFLAGS -cc gcc
+
+RUN mkdir -p /opt/vlang && ln -s /opt/vlang/v /usr/bin/v
+
+RUN apk --no-cache add \
+  git make upx gcc bash \
+  musl-dev \
+  openssl-libs-static openssl-dev \
+  sqlite-static sqlite-dev \
+  libx11-dev glfw-dev freetype-dev \
+  libarchive-static libarchive-dev \
+  diffutils
+
+## RUN apk --no-cache add --virtual sdl2deps sdl2-dev sdl2_ttf-dev sdl2_mixer-dev sdl2_image-dev
+COPY . /vlang-local
+
+RUN git clone \
+      'https://github.com/ChewingBever/v/' \
+      -b vweb-streaming \
+      --single-branch \
+      '/opt/vlang' && \
+    rm -rf '/vlang-local' && \
+    make && v -version
+
+CMD ["v"]