fix "pkg_resources.DistributionNotFound: The 'PyYAML<5.3,>=5.2' distribution was not found and is required by awsebcli"

install PyYAML=5.3 by awscli

---

$ docker run IMAGEID which eb
/root/.ebcli-virtual-env/executables/eb

$ docker run IMAGEID which aws
/usr/bin/aws

Author: mtak3

Dockerfile

@@ -12,13 +12,18 @@ RUN apk --no-cache add \
         py-pip \
         openssh-client
 
-RUN apk --no-cache add build-base python-dev libffi-dev openssl-dev
-
 RUN pip install --upgrade pip \
-        awscli \
-        awsebcli
+        awscli
+
+# https://github.com/aws/aws-elastic-beanstalk-cli-setup
+RUN apk --no-cache add --virtual .build-dependencies build-base python-dev libffi-dev openssl-dev && \
+    git clone https://github.com/aws/aws-elastic-beanstalk-cli-setup.git && \
+    pip install virtualenv && \
+    python aws-elastic-beanstalk-cli-setup/scripts/ebcli_installer.py && \
+    rm -rf aws-elastic-beanstalk-cli-setup /root/.cache && \
+    apk del --purge .build-dependencies
 
-RUN apk --no-cache del build-base python-dev libffi-dev openssl-dev
+ENV PATH /root/.ebcli-virtual-env/executables:$PATH
 
 RUN curl -L https://github.com/barnybug/cli53/releases/download/0.8.16/cli53-linux-386 > /usr/bin/cli53 && \
     chmod +x /usr/bin/cli53