Add optional "precache" flag

.github/workflows/workflow.yml

@@ -61,6 +61,69 @@ jobs:
       shell: bash
     - run: flutter --version
       shell: bash
+  test_precache_disabled:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./
+        with:
+          channel: stable
+          flutter-version: 3.19.0
+          cache: false
+          precache: false
+      - run: dart --version
+        shell: bash
+      - run: flutter --version
+        shell: bash
+      - name: Run first test
+        run: |
+          cd $FLUTTER_ROOT/bin/cache/artifacts
+          ls -lah .
+          test ! -e material_fonts
+        shell: bash
+      - name: Run more tests
+        run: |
+          cd $FLUTTER_ROOT/bin/cache/artifacts/engine
+          test ! -e android-arm
+          test ! -e android-arm-profile
+          test ! -e android-arm-release
+          test ! -e android-arm64
+          test ! -e android-arm64-profile
+          test ! -e android-arm64-release
+          test ! -e linux-x64
+          test ! -e linux-x64-profile
+          test ! -e linux-x64-release
+  test_precache_enabled:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./
+        with:
+          channel: stable
+          flutter-version: 3.19.0
+          cache: false
+          precache: true
+      - run: dart --version
+        shell: bash
+      - run: flutter --version
+        shell: bash
+      - name: Run first test
+        run: |
+          cd $FLUTTER_ROOT/bin/cache/artifacts
+          test -d material_fonts
+        shell: bash
+      - name: Run more tests
+        run: |
+          cd $FLUTTER_ROOT/bin/cache/artifacts/engine
+          test -d android-arm
+          test -d android-arm-profile
+          test -d android-arm-release
+          test -d android-arm64
+          test -d android-arm64-profile
+          test -d android-arm64-release
+          test -d linux-x64
+          test -d linux-x64-profile
+          test -d linux-x64-release
   test_print_output:
     runs-on: macos-latest
     steps:

action.yml

@@ -37,13 +37,18 @@ inputs:
     description: 'The architecture of Flutter SDK executable (x64 or arm64)'
     required: false
     default: '${{ runner.arch }}'
+  precache:
+    description: 'Whether to call flutter precache after download'
+    required: false
+    default: 'false'
 outputs:
   CACHE-PATH:
     value: '${{ steps.flutter-action.outputs.CACHE-PATH }}'
   CACHE-KEY:
     value: '${{ steps.flutter-action.outputs.CACHE-KEY }}'
   CHANNEL:
     value: '${{ steps.flutter-action.outputs.CHANNEL }}'
+    description: 'The Flutter build release channel'
   VERSION:
     value: '${{ steps.flutter-action.outputs.VERSION }}'
   ARCHITECTURE:
@@ -58,7 +63,7 @@ runs:
     - run: chmod +x $GITHUB_ACTION_PATH/setup.sh
       shell: bash
     - id: flutter-action
-      run: $GITHUB_ACTION_PATH/setup.sh -p -c '${{ inputs.cache-path }}' -k '${{ inputs.cache-key }}' -d '${{ inputs.pub-cache-path }}' -l '${{ inputs.pub-cache-key }}' -n '${{ inputs.flutter-version }}' -a '${{ inputs.architecture }}' ${{ inputs.channel }}
+      run: $GITHUB_ACTION_PATH/setup.sh -p -c '${{ inputs.cache-path }}' -k '${{ inputs.cache-key }}' -d '${{ inputs.pub-cache-path }}' -l '${{ inputs.pub-cache-key }}' -n '${{ inputs.flutter-version }}' -x '${{ inputs.precache }}' -a '${{ inputs.architecture }}' ${{ inputs.channel }}
       shell: bash
     - if: ${{ inputs.cache == 'true' }}
       uses: actions/cache@v4

setup.sh

@@ -73,8 +73,9 @@ PRINT_ONLY=""
 TEST_MODE=false
 ARCH=""
 VERSION=""
+PRECACHE=""
 
-while getopts 'tc:k:d:l:pa:n:' flag; do
+while getopts 'tc:k:d:l:pa:x:n:' flag; do
 	case "$flag" in
 	c) CACHE_PATH="$OPTARG" ;;
 	k) CACHE_KEY="$OPTARG" ;;
@@ -83,6 +84,7 @@ while getopts 'tc:k:d:l:pa:n:' flag; do
 	p) PRINT_ONLY=true ;;
 	t) TEST_MODE=true ;;
 	a) ARCH="$(echo "$OPTARG" | awk '{print tolower($0)}')" ;;
+	x) PRECACHE="$OPTARG" ;;
 	n) VERSION="$OPTARG" ;;
 	?) exit 2 ;;
 	esac
@@ -96,6 +98,7 @@ CHANNEL="${ARR_CHANNEL[0]}"
 [[ -z $CHANNEL ]] && CHANNEL=stable
 [[ -z $VERSION ]] && VERSION=any
 [[ -z $ARCH ]] && ARCH=x64
+[[ -z $PRECACHE ]] && PRECACHE=false
 [[ -z $CACHE_PATH ]] && CACHE_PATH="$RUNNER_TEMP/flutter/:channel:-:version:-:arch:"
 [[ -z $CACHE_KEY ]] && CACHE_KEY="flutter-:os:-:channel:-:version:-:arch:-:hash:"
 [[ -z $PUB_CACHE_KEY ]] && PUB_CACHE_KEY="flutter-pub-:os:-:channel:-:version:-:arch:-:hash:"
@@ -166,22 +169,25 @@ if [[ "$PRINT_ONLY" == true ]]; then
 		echo "CHANNEL=$info_channel"
 		echo "VERSION=$info_version"
 		echo "ARCHITECTURE=$info_architecture"
+		echo "PRECACHE=$PRECACHE"
 		echo "CACHE-KEY=$CACHE_KEY"
 		echo "CACHE-PATH=$CACHE_PATH"
 		echo "PUB-CACHE-KEY=$PUB_CACHE_KEY"
 		echo "PUB-CACHE-PATH=$PUB_CACHE"
 		exit 0
 	fi
 
-	{
-		echo "CHANNEL=$info_channel"
-		echo "VERSION=$info_version"
-		echo "ARCHITECTURE=$info_architecture"
-		echo "CACHE-KEY=$CACHE_KEY"
-		echo "CACHE-PATH=$CACHE_PATH"
-		echo "PUB-CACHE-KEY=$PUB_CACHE_KEY"
-		echo "PUB-CACHE-PATH=$PUB_CACHE"
-	} >>"$GITHUB_OUTPUT"
+	if [[ -n "${GITHUB_OUTPUT:-}" ]]; then
+		{
+			echo "CHANNEL=$info_channel"
+			echo "VERSION=$info_version"
+			echo "ARCHITECTURE=$info_architecture"
+			echo "CACHE-KEY=$CACHE_KEY"
+			echo "CACHE-PATH=$CACHE_PATH"
+			echo "PUB-CACHE-KEY=$PUB_CACHE_KEY"
+			echo "PUB-CACHE-PATH=$PUB_CACHE"
+		} >>"$GITHUB_OUTPUT"
+	fi
 
 	exit 0
 fi
@@ -199,13 +205,22 @@ if [[ ! -x "$CACHE_PATH/bin/flutter" ]]; then
 	fi
 fi
 
-{
-	echo "FLUTTER_ROOT=$CACHE_PATH"
-	echo "PUB_CACHE=$PUB_CACHE"
-} >>"$GITHUB_ENV"
+if [ -n "${GITHUB_ENV:-}" ]; then
+	{
+		echo "FLUTTER_ROOT=$CACHE_PATH"
+		echo "PUB_CACHE=$PUB_CACHE"
+	} >>"$GITHUB_ENV"
+fi
 
-{
-	echo "$CACHE_PATH/bin"
-	echo "$CACHE_PATH/bin/cache/dart-sdk/bin"
-	echo "$PUB_CACHE/bin"
-} >>"$GITHUB_PATH"
+if [ -n "${GITHUB_PATH:-}" ]; then
+	{
+		echo "$CACHE_PATH/bin"
+		echo "$CACHE_PATH/bin/cache/dart-sdk/bin"
+		echo "$PUB_CACHE/bin"
+	} >>"$GITHUB_PATH"
+fi
+
+if [ "$PRECACHE" = true ]; then
+	echo "Will run precache..."
+	flutter precache
+fi