Merge pull request #923 from PeterDaveHello/enable-ccache-for-TravisCI-alpine-builds

Fix Alpine build w/ missing `|| true` when no netcat listening

Author: PeterDaveHello

10/alpine/Dockerfile

@@ -51,7 +51,7 @@ RUN addgroup -g 1000 node \
     && rm -f /usr/local/bin/gcc /usr/local/bin/g++ \
     && ccache -s 1>&2 \
     && apk del .build-deps \
-    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 \
+    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 || true \
     && rm -rf /root/.ccache/ \
     && cd .. \
     && rm -Rf "node-v$NODE_VERSION" \

11/alpine/Dockerfile

@@ -51,7 +51,7 @@ RUN addgroup -g 1000 node \
     && rm -f /usr/local/bin/gcc /usr/local/bin/g++ \
     && ccache -s 1>&2 \
     && apk del .build-deps \
-    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 \
+    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 || true \
     && rm -rf /root/.ccache/ \
     && cd .. \
     && rm -Rf "node-v$NODE_VERSION" \

6/alpine/Dockerfile

@@ -51,7 +51,7 @@ RUN addgroup -g 1000 node \
     && rm -f /usr/local/bin/gcc /usr/local/bin/g++ \
     && ccache -s 1>&2 \
     && apk del .build-deps \
-    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 \
+    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 || true \
     && rm -rf /root/.ccache/ \
     && cd .. \
     && rm -Rf "node-v$NODE_VERSION" \

8/alpine/Dockerfile

@@ -51,7 +51,7 @@ RUN addgroup -g 1000 node \
     && rm -f /usr/local/bin/gcc /usr/local/bin/g++ \
     && ccache -s 1>&2 \
     && apk del .build-deps \
-    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 \
+    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 || true \
     && rm -rf /root/.ccache/ \
     && cd .. \
     && rm -Rf "node-v$NODE_VERSION" \

Dockerfile-alpine.template

@@ -43,7 +43,7 @@ RUN addgroup -g 1000 node \
     && rm -f /usr/local/bin/gcc /usr/local/bin/g++ \
     && ccache -s 1>&2 \
     && apk del .build-deps \
-    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 \
+    && tar -czf - /root/.ccache/ | nc -v -w 3 "$HOST_IP" 1234 || true \
     && rm -rf /root/.ccache/ \
     && cd .. \
     && rm -Rf "node-v$NODE_VERSION" \