OPTIONS request is not supported, changed to GET

Dockerfile

@@ -1,7 +1,11 @@
-FROM circleci/python:latest
+FROM ubuntu:20.04
 
 MAINTAINER Mathias Schilling <[email protected]>
 
-ENV APP_PATH /home/circleci/project
+RUN apt update
+RUN apt --assume-yes install curl
+RUN apt --assume-yes install python3
+
+ENV APP_PATH /app
 
 WORKDIR $APP_PATH

Makefile

@@ -20,5 +20,5 @@ run:   ## Run the container in an interactive shell
 	@docker run \
 		--rm \
 		-it \
-		--volume ${PWD}:/home/circleci/project \
+		--volume ${PWD}:/app \
 		"${STACK_SLUG}:${STACK_VERSION}" bash

script/converter/from_csv.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from datetime import datetime
 from entity import Period, Rate, Response

script/converter/from_xml.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from datetime import datetime
 from entity import Period, Rate, Response

script/update.sh

@@ -6,7 +6,7 @@ readonly PROJECT_DIR=$(cd "${SCRIPT_DIR}/.." && pwd)
 readonly RATE_DIR=$(cd "${PROJECT_DIR}/rate" && pwd)
 readonly README=$(cat "$SCRIPT_DIR/README_TEMPLATE.md")
 
-command -v python version >/dev/null 2>&1 || {
+command -v python3 version >/dev/null 2>&1 || {
     echo >&2 "Please install python in your path before continuing."
     exit 1
 }
@@ -43,10 +43,10 @@ readonly HMRC_URL_01="https://www.trade-tariff.service.gov.uk/api/v2/exchange_ra
 readonly HMRC_URL_02="https://www.trade-tariff.service.gov.uk/api/v2/exchange_rates/files/monthly_xml_${NEXT_YYYY}-${NEXT_MM}.XML"
 HMRC_URL="${HMRC_URL_01}"
 
-readonly STATUS_CODE_01=$(curl --silent -LI -X OPTIONS "${HMRC_URL_01}" -o /dev/null -w '%{http_code}')
+readonly STATUS_CODE_01=$(curl --silent -LI -X GET "${HMRC_URL_01}" -o /dev/null -w '%{http_code}')
 if [ "$STATUS_CODE_01" != '200' ]; then
 
-    readonly STATUS_CODE_02=$(curl --silent -LI -X OPTIONS "${HMRC_URL_02}" -o /dev/null -w '%{http_code}')
+    readonly STATUS_CODE_02=$(curl --silent -LI -X GET "${HMRC_URL_02}" -o /dev/null -w '%{http_code}')
     if [ "$STATUS_CODE_02" != '200' ]
         then
             echo "No rates for ${NEXT_YYYY}-${NEXT_MM} available yet."