[Remove phantomjs binary from Docker/Snap/Stackerfile to reduce size](https://github.com/wekan/wekan/issues/2229).

Thanks to soohwa !

Closes #2229

Dockerfile

@@ -293,6 +293,7 @@ RUN \
     gosu wekan:wekan /home/wekan/.meteor/meteor npm install && \
     gosu wekan:wekan /home/wekan/.meteor/meteor build --directory /home/wekan/app_build && \
     cp /home/wekan/app/fix-download-unicode/cfs_access-point.txt /home/wekan/app_build/bundle/programs/server/packages/cfs_access-point.js && \
+    rm /home/wekan/app_build/bundle/programs/server/npm/node_modules/meteor/rajit_bootstrap3-datepicker/lib/bootstrap-datepicker/node_modules/phantomjs-prebuilt/lib/phantom/bin/phantomjs && \
     chown wekan:wekan /home/wekan/app_build/bundle/programs/server/packages/cfs_access-point.js && \
     #Removed binary version of bcrypt because of security vulnerability that is not fixed yet.
     #https://github.com/wekan/wekan/commit/4b2010213907c61b0e0482ab55abb06f6a668eac

snapcraft.yaml

@@ -206,7 +206,7 @@ parts:
             cp -r .build/bundle/* $SNAPCRAFT_PART_INSTALL/
             cp .build/bundle/.node_version.txt $SNAPCRAFT_PART_INSTALL/
             rm $SNAPCRAFT_PART_INSTALL/lib/node_modules/wekan
-            execstack --clear-execstack $SNAPCRAFT_PART_INSTALL/programs/server/npm/node_modules/meteor/rajit_bootstrap3-datepicker/lib/bootstrap-datepicker/node_modules/phantomjs-prebuilt/lib/phantom/bin/phantomjs
+            rm $SNAPCRAFT_PART_INSTALL/programs/server/npm/node_modules/meteor/rajit_bootstrap3-datepicker/lib/bootstrap-datepicker/node_modules/phantomjs-prebuilt/lib/phantom/bin/phantomjs
         organize:
             README: README.wekan
         prime:

stacksmith/user-scripts/build.sh

@@ -92,6 +92,7 @@ sudo -u wekan ${meteor} npm install
 sudo -u wekan ${meteor} build --directory /home/wekan/app_build
 sudo cp /home/wekan/app/fix-download-unicode/cfs_access-point.txt /home/wekan/app_build/bundle/programs/server/packages/cfs_access-point.js
 sudo chown wekan:wekan /home/wekan/app_build/bundle/programs/server/packages/cfs_access-point.js
+sudo rm /home/wekan/app_build/bundle/programs/server/npm/node_modules/meteor/rajit_bootstrap3-datepicker/lib/bootstrap-datepicker/node_modules/phantomjs-prebuilt/lib/phantom/bin/phantomjs
 cd /home/wekan/app_build/bundle/programs/server/
 sudo npm install
 sudo chown -R wekan:wekan ./node_modules