update CI

Author: chrisirhc

.github/workflows/ci.yml

@@ -8,15 +8,10 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
-    - name: Clone Flutter SDK
-      # We can't do a depth-1 clone, because we need the most recent tag
-      # so that Flutter knows its version and sees the constraint in our
-      # pubspec is satisfied.  It's uncommon for flutter/flutter to go
-      # more than 100 commits between tags.  Fetch 1000 for good measure.
+    - name: ⚙️ Install direnv
       run: |
-        git clone --depth=1000 https://github.com/flutter/flutter ~/flutter
-        TZ=UTC git --git-dir ~/flutter/.git log -1 --format='%h | %ci | %s' --date=iso8601-local
-        echo ~/flutter/bin >> "$GITHUB_PATH"
+        sudo apt-get -y install direnv
+        eval "$(direnv hook bash)"
 
     - name: Download Flutter SDK artifacts (flutter precache)
       run: flutter precache --universal