Merge pull request #502 from GetStream/feat/ghActionsCache

.github/workflows/stream_flutter_workflow.yml

@@ -2,6 +2,7 @@ name: stream_flutter_workflow
 
 env:
   ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
+  flutter_version: "2.2.2"
 
 on:
   pull_request:
@@ -19,10 +20,15 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Cache Flutter dependencies
+        uses: actions/cache@v2
+        with:
+          path: /opt/hostedtoolcache/flutter
+          key: ${{ env.flutter_version }}-flutter
       - name: "Install Flutter"
         uses: subosito/flutter-action@v1
         with:
-          channel: 'stable'
+          flutter-version: ${{ env.flutter_version }}
       - name: "Install Tools"
         run: |
           flutter pub global activate melos
@@ -44,10 +50,15 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Cache Flutter dependencies
+        uses: actions/cache@v2
+        with:
+          path: /opt/hostedtoolcache/flutter
+          key: ${{ env.flutter_version }}-flutter
       - name: "Install Flutter"
         uses: subosito/flutter-action@v1
         with:
-          channel: 'stable'
+          flutter-version: ${{ env.flutter_version }}
       - name: "Install Tools"
         run: flutter pub global activate melos
       - name: "Bootstrap Workspace"
@@ -66,10 +77,15 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Cache Flutter dependencies
+        uses: actions/cache@v2
+        with:
+          path: /Users/runner/hostedtoolcache/flutter
+          key: ${{ env.flutter_version }}-flutter
       - name: "Install Flutter"
         uses: subosito/flutter-action@v1
         with:
-          channel: 'stable'
+          flutter-version: ${{ env.flutter_version }}
       - name: "Install Tools"
         run: |
           flutter pub global activate melos