ci: fix msedgedriver download

There is not always an exact version match of msedgedriver to Edge.

Closes #624

.github/workflows/test.yml

@@ -101,7 +101,10 @@ jobs:
       run: |
         brew install --cask microsoft-edge
         EDGE_VERSION=$(defaults read /Applications/Microsoft\ Edge.app/Contents/Info CFBundleShortVersionString)
-        DRIVER_URL="https://msedgedriver.azureedge.net/${EDGE_VERSION}/edgedriver_mac64_m1.zip"
+        MAJOR_VERSION=$(echo $EDGE_VERSION | cut -d'.' -f1)
+        DRIVER_VERSION=$(curl -s "https://msedgedriver.azureedge.net/LATEST_RELEASE_${MAJOR_VERSION}_MACOS" | iconv -f UTF-16LE -t UTF-8 | tr -d '\r\n')
+        echo "Installing msedgedriver version ${DRIVER_VERSION} for Edge version ${EDGE_VERSION}"
+        DRIVER_URL="https://msedgedriver.azureedge.net/${DRIVER_VERSION}/edgedriver_mac64_m1.zip"
         curl -o msedgedriver.zip $DRIVER_URL
         mkdir $RUNNER_TEMP/edgedriver
         unzip msedgedriver.zip -d $RUNNER_TEMP/edgedriver