feat: Allow git ref as version in master channel (#237)

* feat: Allow git ref as version in `master` channel

* fix lint

* fix parsing

* fix test

* fix checkout, add tests

* replace with tab

.github/workflows/workflow.yml

@@ -107,7 +107,13 @@ jobs:
       shell: bash
     - run: ./setup.sh -t -p dev                    | grep 'flutter-macos-dev-2.11.0-0.1.pre-x64-b101bfe32f634566e7cb2791a9efe19cf8828b15'
       shell: bash
-    - run: ./setup.sh -t -p master                 | grep 'flutter-macos-master-master-x64-master'
+    - run: ./setup.sh -t -p master                 | grep 'flutter-macos-master-any-x64-master'
+      shell: bash
+    - run: ./setup.sh -t -p -n 5b12b74 master      | grep 'flutter-macos-master-5b12b74-x64-master'
+      shell: bash
+    - run: ./setup.sh -t -p -n 3.12.0-12.0.pre master     | grep 'flutter-macos-master-3.12.0-12.0.pre-x64-master'
+      shell: bash
+    - run: ./setup.sh -t -p -n stable master       | grep 'flutter-macos-master-stable-x64-master'
       shell: bash
     - run: ./setup.sh -t -p -n 2 any               | grep 'flutter-macos-beta-2.13.0-0.4.pre-x64-25caf1461b8f643092a9f6f5b224453b5c057d10'
       shell: bash
@@ -123,7 +129,7 @@ jobs:
       shell: bash
     - run: ./setup.sh -t -p dev                    | grep '/Users/runner/work/_temp/flutter/dev-2.11.0-0.1.pre-x64'
       shell: bash
-    - run: ./setup.sh -t -p master                 | grep '/Users/runner/work/_temp/flutter/master-master-x64'
+    - run: ./setup.sh -t -p master                 | grep '/Users/runner/work/_temp/flutter/master-any-x64'
       shell: bash
     - run: ./setup.sh -t -p -k 'custom-:channel:-:version:-:hash:'       | grep 'custom-stable-3.7.7-2ad6cd72c040113b47ee9055e722606a490ef0da'
       shell: bash

README.md

@@ -51,6 +51,18 @@ steps:
 - run: flutter --version
 ```
 
+Use particular git reference on master channel:
+
+```yaml
+steps:
+- uses: actions/checkout@v3
+- uses: subosito/flutter-action@v2
+  with:
+    flutter-version: '5b12b74' # tag, commit or branch
+    channel: 'master'
+- run: flutter --version
+```
+
 Build Android APK and app bundle:
 
 ```yaml
@@ -158,7 +170,7 @@ steps:
     channel: 'stable'
     cache: true
     cache-key: 'flutter-:os:-:channel:-:version:-:arch:-:hash:' # optional, change this to force refresh cache
-    cache-path: ${{ runner.tool_cache }}/flutter/:channel:-:version:-:arch: # optional, change this to specify the cache path
+    cache-path: '${{ runner.tool_cache }}/flutter/:channel:-:version:-:arch:' # optional, change this to specify the cache path
     architecture: x64 # optional, x64 or arm64
 - run: flutter --version
 ```

setup.sh

@@ -97,7 +97,7 @@ else
 fi
 
 if [[ "$CHANNEL" == "master" ]]; then
-	VERSION_MANIFEST="{\"channel\":\"$CHANNEL\",\"version\":\"$CHANNEL\",\"dart_sdk_arch\":\"$ARCH\",\"hash\":\"$CHANNEL\",\"sha256\":\"$CHANNEL\"}"
+	VERSION_MANIFEST="{\"channel\":\"$CHANNEL\",\"version\":\"$VERSION\",\"dart_sdk_arch\":\"$ARCH\",\"hash\":\"$CHANNEL\",\"sha256\":\"$CHANNEL\"}"
 else
 	VERSION_MANIFEST=$(echo "$RELEASE_MANIFEST" | filter_by_channel "$CHANNEL" | filter_by_arch "$ARCH" | filter_by_version "$VERSION")
 fi
@@ -157,6 +157,10 @@ fi
 if [[ ! -x "$CACHE_PATH/bin/flutter" ]]; then
 	if [[ "$CHANNEL" == "master" ]]; then
 		git clone -b master https://github.com/flutter/flutter.git "$CACHE_PATH"
+		if [[ "$VERSION" != "any" ]]; then
+			git config --global --add safe.directory "$CACHE_PATH"
+			(cd "$CACHE_PATH" && git checkout "$VERSION")
+		fi
 	else
 		archive_url=$(echo "$VERSION_MANIFEST" | jq -r '.archive')
 		download_archive "$archive_url" "$CACHE_PATH"