Use Dockerfile to create a .zip deployment package for Lambda

scripts/build.sh

@@ -1,22 +1,25 @@
 #!/bin/bash
 
-SRC_DIR='src/'
-BUILD_DIR='build/'
-ZIP_FILE='lambda.zip'
+SCRIPT_DIR=$(dirname "$(realpath "$0")")
+cd "$SCRIPT_DIR" || exit
 
-IMAGE='public.ecr.aws/sam/build-python3.10:latest-x86_64'
-USER_ID=$(id -u)
-GROUP_ID=$(id -g)
+IMAGE=stac_transaction_api
 
+SRC_DIR=src
+BUILD_DIR=build
+ZIP_FILE=lambda.zip
+
+docker build --build-arg USER_ID=$(id -u) --build-arg GROUP_ID=$(id -g) -t $IMAGE .
+
+cd ..
 if [ -e $BUILD_DIR ]; then
     rm -r $BUILD_DIR
 fi
-mkdir -p $BUILD_DIR
+mkdir $BUILD_DIR
 cp requirements.txt $BUILD_DIR
 cp $SRC_DIR/*.py $BUILD_DIR
 
-docker pull $IMAGE
-docker run -it --rm -v $(pwd)/$BUILD_DIR:/var/task --user $USER_ID:$GROUP_ID $IMAGE \
-    /bin/bash -c "cd /var/task && \
-                  pip install -r requirements.txt -t . && \
-                  zip -r9 $ZIP_FILE ."
+docker run -it --rm -v $(pwd)/$BUILD_DIR:/var/task $IMAGE /bin/bash -c "
+    cd /var/task && \
+    pip install -r requirements.txt -t . && \
+    zip -r9 $ZIP_FILE ."