fix(ios): download fv keyboards

Instead of building and copying from keyboards repo, just
download the final fv keyboards from download server. This
avoids a bunch of dependencies on macOS build agents.

oem/firstvoices/ios/build.sh

@@ -3,7 +3,7 @@
 set -e
 
 # TODO: support passing -copy-keyboards, -debug, -clean etc in to build_keyboards
-./build_keyboards.sh
+./build_keyboards.sh -download-keyboards
 
 TARGET=FirstVoices
 # TODO: in the future build_common.sh should probably be shared with all oem products?

oem/firstvoices/ios/build_keyboards.sh

@@ -26,9 +26,10 @@ function die {
 }
 
 function display_usage {
-  echo "Usage: build_keyboards.sh [-copy-keyboards] [-clean-keyboards] [-debug] [-h|-?]"
+  echo "Usage: build_keyboards.sh [-download-keyboards] [-copy-keyboards] [-clean-keyboards] [-debug] [-h|-?]"
   echo "Builds all keyboards used by the app and copies them into the"
   echo "target path."
+  echo "  -download-keyboards: Download keyboards from downloads.keyman.com"
   echo "  -copy-keyboards: Only copy the keyboards; don't rebuild them"
   echo "  -clean-keyboards: Clean the keyboards from this repo"
   echo "  -debug: Build debug versions of the keyboards"
@@ -38,10 +39,16 @@ function display_usage {
 DO_CLEAN=true
 DO_COPY=true
 DO_BUILD=true
+DO_DOWNLOAD=false
 
 while [[ $# -gt 0 ]] ; do
   key="$1"
   case $key in
+    -download-keyboards)
+      DO_DOWNLOAD=true
+      DO_COPY=false
+      DO_BUILD=false
+      ;;
     -copy-keyboards)
       DO_BUILD=false
       ;;
@@ -102,3 +109,27 @@ if [ $DO_BUILD = true ] || [ $DO_COPY = true ]; then
 
   popd
 fi
+
+if [ $DO_DOWNLOAD = true ]; then
+  echo "Downloading keyboards from downloads.keyman.com"
+
+  cp ../keyboards.csv "$TARGET/keyboards.csv"
+
+  SCRIPT_ROOT=`pwd`
+  URL_DOWNLOAD=https://downloads.keyman.com
+  URL_API_VERSION=${URL_DOWNLOAD}/api/keyboard/
+
+  {
+    # Skip header line
+    read
+
+    # Read CSV and build each referenced keyboard
+    while IFS=, read -r shortname id name region old_keyboard; do
+      echo "Downloading $id ($name)"
+      # Get latest version
+      URL_DOWNLOAD_FILE=`curl -s "$URL_API_VERSION/$id" | jq -r .js`
+      curl -s "$URL_DOWNLOAD_FILE" > "$SCRIPT_ROOT/$TARGET/files/$id.js"
+      curl -s "${URL_DOWNLOAD_FILE%.*}.keyboard_info" > "$SCRIPT_ROOT/$TARGET/files/$id.keyboard_info"
+    done
+  } < "$SCRIPT_ROOT/../keyboards.csv"
+fi