feat(layer): add support for python3.9 in Lambda layers (#408)

* feat(layer): add support for python3.9 in Lambda layers

* test(travis): add 3.9

Co-authored-by: ronnathaniel <rnathaniel7@gmail.com>

.travis.yml

@@ -4,6 +4,7 @@ python:
     - "3.6"
     - "3.7"
     - "3.8"
+    - "3.9"
 
 # for semantic-release
 before_install:

scripts/publish_layer.sh

@@ -10,7 +10,7 @@ for region in "${regions[@]}"
 do
     echo ${region}
     aws s3 cp epsagon-python-layer.zip s3://epsagon-layers-${region}/
-    LAYER_VERSION=$(aws lambda publish-layer-version --layer-name epsagon-python-layer --description "Epsagon Python layer that includes pre-installed packages to get up and running with monitoring and distributed tracing" --content S3Bucket=epsagon-layers-${region},S3Key=epsagon-python-layer.zip --compatible-runtimes python3.8 python3.7 python3.6 python2.7 --compatible-architectures "arm64" "x86_64" --license-info MIT --region ${region} | jq '.Version')
+    LAYER_VERSION=$(aws lambda publish-layer-version --layer-name epsagon-python-layer --description "Epsagon Python layer that includes pre-installed packages to get up and running with monitoring and distributed tracing" --content S3Bucket=epsagon-layers-${region},S3Key=epsagon-python-layer.zip --compatible-runtimes python3.9 python3.8 python3.7 python3.6 python2.7 --compatible-architectures "arm64" "x86_64" --license-info MIT --region ${region} | jq '.Version')
     aws lambda add-layer-version-permission --layer-name epsagon-python-layer --version-number ${LAYER_VERSION} --statement-id sid1 --action lambda:GetLayerVersion --principal \* --region ${region}
 done