Add watchman to docker image

packages/react-navigation/circle.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: reactcommunity/node-ci:7.10.0-0 # custom image -- includes ocaml, libelf1, Yarn
+      - image: reactcommunity/node-ci:7.10.0-1 # custom image -- includes ocaml, libelf1, Yarn
     parallelism: 3
     working_directory: ~/react-navigation
     steps:
@@ -21,7 +21,7 @@ jobs:
 
               # deploy expo playground demo
               exp login -u "$EXPO_USERNAME" -p "$EXPO_PASSWORD"
-              cd examples/NavigationPlayground && yarn && exp publish
+              cd examples/NavigationPlayground && exp publish
             fi
       - save_cache:
           key: v2-react-navigation-{{ .Branch }} # generate cache per branch

packages/react-navigation/scripts/build-push-docker.sh

@@ -2,5 +2,5 @@
 
 set -eo pipefail
 
-docker build -t reactcommunity/node-ci:7.10.0-0 -f ./ci.Dockerfile .
-docker push reactcommunity/node-ci:7.10.0-0
+docker build -t reactcommunity/node-ci:7.10.0-1 -f ./ci.Dockerfile .
+docker push reactcommunity/node-ci:7.10.0-1

packages/react-navigation/scripts/ci.Dockerfile

@@ -5,3 +5,15 @@ RUN apt-get update -y && \
     rm -rf /var/lib/apt/lists/* && \
     curl -o- -L https://yarnpkg.com/install.sh | bash && \
     npm install -g exp
+    
+RUN git clone https://github.com/facebook/watchman.git \
+    && cd watchman \
+    && git checkout v4.7.0 \
+    && apt-get update -y \
+    && apt-get install -y autoconf automake build-essential python-dev \
+    && ./autogen.sh \
+    && ./configure \
+    && make \
+    && make install \
+    && apt-get remove --purge -y autoconf automake build-essential python-dev \
+    && rm -rf /var/lib/apt/lists/*