chore(ci): improve CI script so it can be run locally

Author: missinglink

cmd/ci.sh

@@ -3,13 +3,26 @@ BUCKET=https://data.geocode.earth/placeholder
 
 export AGENT="github/${GITHUB_ACTOR}"
 export REFERER="${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}"
-mkdir data
-curl -A ${AGENT} -e ${REFERER} -sfo data/store.sqlite3.gz ${BUCKET}/$(date +%Y-%m-%d)/store.sqlite3.gz || true
-[ -e data/store.sqlite3.gz ] || curl -A ${AGENT} -e ${REFERER} -so data/store.sqlite3.gz ${BUCKET}/store.sqlite3.gz
-gunzip data/store.sqlite3.gz
 
+if [ ! -e data/store.sqlite3 ]; then
+  # ensure data directory exists
+  mkdir -p data
+
+  # attempt to download today's data first, fall back to latest if not found
+  echo "Downloading placeholder data..."
+  curl -A "${AGENT}" -e "${REFERER}" -sfo data/store.sqlite3.gz ${BUCKET}/$(date +%Y-%m-%d)/store.sqlite3.gz || true
+  [ -e data/store.sqlite3.gz ] || curl -A "${AGENT}" -e "${REFERER}" -so data/store.sqlite3.gz ${BUCKET}/store.sqlite3.gz
+
+  # decompress the sqlite database
+  echo "Decompressing placeholder data..."
+  gunzip -f data/store.sqlite3.gz
+fi
+
+# check sqlite3 version
 sqlite3 --version
 
+# install npm dependencies
 npm install
 
+# run all tests
 npm run all