chore(passport): modify alpinelinux repositories

Author: lijianguo

rootfs/Dockerfile.test

@@ -7,7 +7,7 @@ ENV PGDATA /var/lib/postgresql/12
 
 ENV PATH="/app/.venv/bin:${PATH}"
 
-RUN echo https://dl-cdn.alpinelinux.org/alpine/edge/main >>/etc/apk/repositories \
+RUN echo https://dl-cdn.alpinelinux.org/alpine/edge/testing >>/etc/apk/repositories \
   && apk add --update --virtual .build-deps \
     postgresql-dev \
     gcc \
@@ -27,7 +27,6 @@ RUN echo https://dl-cdn.alpinelinux.org/alpine/edge/main >>/etc/apk/repositories
     | awk 'system("[ -e /app/.venv/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
     | xargs -rt apk add --no-cache --virtual .python-rundeps \
   && apk add --update --virtual .passport-rundeps \
-    gcc \
     git \
     mercurial \
     ca-certificates \