message: feat(docker): Build multiple python version images
diff: @@ -50,12 +50,27 @@ docker build --target lean \
  -t "${REPO_NAME}:${SHA}" \
  -t "${REPO_NAME}:${REFSPEC}" \
  -t "${REPO_NAME}:${LATEST_TAG}" \
  + --build-arg PY_VER="3.8-slim"\
  --label "sha=${SHA}" \
  --label "built_at=$(date)" \
  --label "target=lean" \
  --label "build_actor=${GITHUB_ACTOR}" \
  .
  +#
  +# Build the "lean39" image
  +#
  +docker build --target lean \
  + -t "${REPO_NAME}:${SHA}-py39" \
  + -t "${REPO_NAME}:${REFSPEC}-py39" \
  + -t "${REPO_NAME}:${LATEST_TAG}-py39" \
  + --build-arg PY_VER="3.9-slim"\
  + --label "sha=${SHA}" \
  + --label "built_at=$(date)" \
  + --label "target=lean39" \
  + --label "build_actor=${GITHUB_ACTOR}" \
  + .
  +
  #
  # Build the "websocket" image
  #
  @@ -65,7 +80,7 @@ docker build \
  -t "${REPO_NAME}:${LATEST_TAG}-websocket" \
  --label "sha=${SHA}" \
  --label "built_at=$(date)" \
  - --label "target=lean" \
  + --label "target=websocket" \
  --label "build_actor=${GITHUB_ACTOR}" \
  superset-websocket
  