keyserver fix for 8.10

Author: Rafael Noronha

versions/8.10/Dockerfile

@@ -3,30 +3,23 @@ FROM bandsintown/alpine:3.6
 ENV NPM_CONFIG_LOGLEVEL info
 ENV NODE_VERSION 8.10.0
 
-RUN addgroup -g 1000 node \
-    && adduser -u 1000 -G node -s /bin/sh -D node \
-    && apk add --no-cache \
-        libstdc++ \
-    && apk add --no-cache --virtual .build-deps \
-        binutils-gold \
-        curl \
-        g++ \
-        gcc \
-        gnupg \
-        libgcc \
-        linux-headers \
-        make \
-        python \
+RUN addgroup -g 1000 node
+RUN adduser -u 1000 -G node -s /bin/sh -D node
+RUN apk add --no-cache libstdc++
+RUN apk add --no-cache --virtual .build-deps binutils-gold curl g++ gcc gnupg libgcc linux-headers make python
   # gpg keys listed at https://github.com/nodejs/node#release-team
-  && for key in \
-    9554F04D7259F04124DE6B476D5A82AC7E37093B \
+RUN for key in \
+    4ED778F539E3634C779C87C6D7062848A1AB005C \
+    B9E2F5981AA6E0CD28160D9FF13993A75599653C \
     94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
-    FD3A5288F042B6850C66B31F09FE44734EB7990E \
-    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
-    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
     B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+    77984A986EBC2AA786BC0F66B01FBB92821C587A \
+    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+    FD3A5288F042B6850C66B31F09FE44734EB7990E \
+    8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
     C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
-    56730D5401028683275BD23C23EFEFE93C4CFFFE \
+    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+    A48C2BEE680E841632CD4E44F07496B3EB3C1762 \
   ; do \
     gpg --keyserver pgp.mit.edu --recv-keys "$key" || \
     gpg --keyserver keyserver.pgp.com --recv-keys "$key" || \
@@ -47,7 +40,7 @@ RUN addgroup -g 1000 node \
     && rm -Rf "node-v$NODE_VERSION" \
     && rm "node-v$NODE_VERSION.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt
 
-ENV YARN_VERSION 0.27.5
+ENV YARN_VERSION 1.21.1
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg tar \
   && for key in \