Update Vampire/setup-wsl@v2 (#211)

Also:

* Remove `yq` installation via brew/wget
* Remove `setup-homebrew` actions

Author: daohoangson

.github/workflows/flutter.yml

@@ -13,10 +13,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Homebrew
-        uses: Homebrew/actions/setup-homebrew@master
       - name: Prepare repo
-        run: bash ./.github/workflows/prepare.sh
+        run: |
+          set -e
+
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          bash ./.github/workflows/prepare.sh
 
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
@@ -68,8 +70,6 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Homebrew
-        uses: Homebrew/actions/setup-homebrew@master
       - name: Prepare repo
         run: bash ./.github/workflows/prepare.sh
 
@@ -133,10 +133,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Homebrew
-        uses: Homebrew/actions/setup-homebrew@master
       - name: Prepare repo
-        run: bash ./.github/workflows/prepare.sh
+        run: |
+          set -e
+
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          bash ./.github/workflows/prepare.sh
 
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
@@ -200,8 +202,6 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Homebrew
-        uses: Homebrew/actions/setup-homebrew@master
       - name: Prepare repo
         run: bash ./.github/workflows/prepare.sh
 
@@ -268,9 +268,10 @@ jobs:
         shell: bash
     steps:
       - uses: actions/checkout@v3
-      - uses: Vampire/setup-wsl@v1
+      - uses: Vampire/setup-wsl@v2
         with:
-          additional-packages: ca-certificates file git git-crypt gettext wget
+          additional-packages: bash file git-crypt yq
+          distribution: Alpine
       - name: Prepare repo
         run: bash ./.github/workflows/prepare.sh
         shell: wsl-bash {0}

.github/workflows/prepare.sh

@@ -2,39 +2,30 @@
 
 set -eo pipefail
 
-# Unlock git-crypt
+# 1. Unlock git-crypt
+# We could not use the existing GitHub action because it doesn't support Windows
+# https://github.com/sliteteam/github-action-git-crypt-unlock/blob/master/entrypoint.sh
 if ! command -v git-crypt &>/dev/null; then
   brew install git-crypt
 fi
-# https://github.com/sliteteam/github-action-git-crypt-unlock/blob/master/entrypoint.sh
-echo "${GIT_CRYPT_KEY}" | base64 --decode >./git-crypt-key
+echo "${GIT_CRYPT_KEY}" | base64 -d >./git-crypt-key
 file lib/config.encrypted.dart
 git-crypt unlock ./git-crypt-key
 file lib/config.encrypted.dart
 rm ./git-crypt-key
 
-# Extract config from pubspec.yaml
-if ! command -v yq &>/dev/null; then
-  if ! command -v brew &>/dev/null; then
-    _os=$(uname -s | tr '[:upper:]' '[:lower:]')
-    _arch=amd64
-    wget "https://github.com/mikefarah/yq/releases/download/v4.12.1/yq_${_os}_${_arch}" --quiet -O /usr/bin/yq && chmod +x /usr/bin/yq
-  else
-    brew install yq
-  fi
-fi
-
+# 2. Patch app version with monotonic build number
 _appVersion=$(yq e '.version' pubspec.yaml)
 echo "_appVersion=${_appVersion}"
 _appVersionWithBuildNumber=$(printf '.version="%s+%d"' "${_appVersion}" "${GITHUB_RUN_NUMBER}${GITHUB_RUN_ATTEMPT}")
 echo "_appVersionWithBuildNumber=${_appVersionWithBuildNumber}"
 yq --inplace e "$_appVersionWithBuildNumber" pubspec.yaml
 cat pubspec.yaml
 
+# 3. Expose Flutter version
 if command -v wslpath &>/dev/null; then
   _wslGithubEnv=$(wslpath -u "$GITHUB_ENV")
   export "GITHUB_ENV=${_wslGithubEnv}"
 fi
-
 _flutterVersion=$(yq e '.environment.flutter' pubspec.yaml)
 echo "FLUTTER_VERSION=${_flutterVersion}" | tee -a $GITHUB_ENV

.github/workflows/release.yml

@@ -11,10 +11,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Homebrew
-        uses: Homebrew/actions/setup-homebrew@master
       - name: Prepare repo
-        run: bash ./.github/workflows/prepare.sh
+        run: |
+          set -e
+
+          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          bash ./.github/workflows/prepare.sh
 
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
@@ -38,8 +40,6 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Homebrew
-        uses: Homebrew/actions/setup-homebrew@master
       - name: Prepare repo
         run: bash ./.github/workflows/prepare.sh