[7.x] Actually dockerize repo, update build-dists for release manager

.ci/Dockerfile

@@ -1,7 +1,10 @@
 ARG PYTHON_VERSION=3.8
 FROM python:${PYTHON_VERSION}
 
-COPY dev-requirements.txt /tmp
-RUN python -m pip install -r /tmp/dev-requirements.txt
-
 WORKDIR /code/elasticsearch-py
+COPY . .
+RUN python -m pip install \
+    --no-cache-dir \
+    --disable-pip-version-check \
+    -e . \
+    -r dev-requirements.txt

.ci/make.sh

@@ -5,11 +5,12 @@ set -eo pipefail
 BASE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 BASE_DIR="$( dirname "$BASE_DIR" )"
 
-if [[ "$1" != "release" ]]; then
-  echo "Must be called ./.ci/make.sh release [version]"
-  exit 1
+if [[ "$1" == "release" ]]; then
+  python $BASE_DIR/utils/build-dists.py $2
+  mkdir -p $BASE_DIR/.ci/output
+  cp $BASE_DIR/dist/* $BASE_DIR/.ci/output/
+  exit 0
 fi
 
-python $BASE_DIR/utils/build_dists.py
-mkdir -p $BASE_DIR/.ci/output
-cp $BASE_DIR/dist/* $BASE_DIR/.ci/output/
+echo "Must be called with '.ci/make.sh [command]"
+exit 1

.ci/run-repository.sh

@@ -40,6 +40,5 @@ docker run \
   --env "TEST_TYPE=server" \
   --name elasticsearch-py \
   --rm \
-  --volume `pwd`:/code/elasticsearch-py \
   elastic/elasticsearch-py \
   python setup.py test