move config file creation into dockerfile (#7)

Dockerfile

@@ -1,4 +1,7 @@
 FROM docker:stable
 RUN apk add --no-cache curl
+
+RUN mkdir -p /opt/couchdb/etc/local.d && echo "[couchdb]\ndatabase_dir = /ram_disk\nview_index_dir = /ram_disk\ndelayed_commits = true\n[httpd]\nsocket_options = [{nodelay, true}]\n[native_query_servers]\nerlang = {couch_native_process, start_link, []}" >> /opt/couchdb/etc/local.d/01-github-action-custom.ini
+
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

@@ -6,8 +6,6 @@ sh -c "docker run -d -p 5984:5984 -p 5986:5986 --tmpfs /ram_disk couchdb:$INPUT_
 # CouchDB container name
 export NAME=`docker ps --format "{{.Names}}" --last 1`
 
-docker exec $NAME sh -c 'mkdir -p /opt/couchdb/etc/local.d && echo "[couchdb]\ndatabase_dir = /ram_disk\nview_index_dir = /ram_disk\ndelayed_commits = true\n[httpd]\nsocket_options = [{nodelay, true}]\n[native_query_servers]\nerlang = {couch_native_process, start_link, []}" >> /opt/couchdb/etc/local.d/01-github-action-custom.ini'
-
 wait_for_couchdb() {
   echo "Waiting for CouchDB..."
   hostip=$(ip route show | awk '/default/ {print $3}')