Fix: Unable to build & release to the Heroku

.gitignore

@@ -1 +1,2 @@
-.git/
+.git/
+/.idea

bin/compile

@@ -25,46 +25,32 @@ function export_env_dir() {
 function indent() {
   sed -u 's/^/       /'
 }
-
 BUILD_DIR=${1:-}
 CACHE_DIR=${2:-}
 
 export_env_dir "$3"
 
 # Create the cache directory if not exist.
 mkdir -p $CACHE_DIR
+if [ -n "$FLUTTER_BUILD_DIR" ]; then
+  APP_DIR=$BUILD_DIR/$FLUTTER_BUILD_DIR
+else
+  APP_DIR=$BUILD_DIR
+fi
+cd "$APP_DIR"
 
-cd $BUILD_DIR
-
-if [ -d $CACHE_DIR/flutter ]; then
+if [ -d "$CACHE_DIR/flutter" ]; then
   print "Restoring Flutter SDK from CACHE"
-  cp -R $CACHE_DIR/flutter $BUILD_DIR
+  cp -R $CACHE_DIR/flutter $APP_DIR
 else
   print "Installing SDK from Github repository."
-  git clone https://github.com/flutter/flutter.git --quiet
+  git clone https://github.com/flutter/flutter.git --branch $FLUTTER_VERSION --quiet --single-branch | indent
 fi
 
-# Check if FLUTTER_VERSION variables is set.
-if [ -n "$FLUTTER_VERSION" ]; then
-  # Load bash variables from flutter --machine --version and read it like  $FLUTTER_VERSION variable.
-  flutter/bin/flutter --machine --version >flutter.json
-  FLUTTER_INSTALLED_VERSION=$(grep -o '"frameworkVersion": *"[^"]*' flutter.json | grep -o '[^"]*$')
-
-  # Check if the FLUTTER_VERSION is the same with the installed one.
-  if [ "$FLUTTER_VERSION" != "$FLUTTER_INSTALLED_VERSION" ]; then
-    print "Installing Flutter SDK version : $FLUTTER_VERSION"
-    flutter/bin/flutter version $FLUTTER_VERSION --quiet | indent
-  fi
-  rm flutter.json
-
-else
-
-  print "Running flutter upgrade command"
-  if [ $channel != "beta" ]; then
-    flutter/bin/flutter channel beta | indent
-  fi
-
-  flutter/bin/flutter upgrade --quiet | indent
+if [ -n "$FLUTTER_ENV_FILE" ]; then
+  print "Generate .env file"
+  touch .env
+  echo $FLUTTER_ENV_FILE | base64 --decode > .env
 fi
 
 print "Enabling Web support"
@@ -74,7 +60,7 @@ print "Running flutter clean command."
 flutter/bin/flutter clean --quiet | indent
 
 print "Getting packages from Flutter project"
-flutter/bin/flutter pub get --quiet | indent
+flutter/bin/flutter pub get | indent
 
 PATH="$PATH":"$(pwd)/flutter/bin/"
 
@@ -92,9 +78,9 @@ mkdir -p $PUB_CACHE
 if [ -x flutter/bin/flutter ]; then
   print "Saving Flutter SDK in Cache"
   rm -rf $CACHE_DIR/flutter
-  cp -R $BUILD_DIR/flutter $CACHE_DIR/flutter
-  mv $BUILD_DIR/flutter/bin/cache/dart-sdk/ $BUILD_DIR
-  rm -rf $BUILD_DIR/flutter
+  cp -R $APP_DIR/flutter $CACHE_DIR/flutter
+  mv $APP_DIR/flutter/bin/cache/dart-sdk/ $APP_DIR
+  rm -rf $APP_DIR/flutter
 fi
 
 #  To read hidden directories and use move with exclusion.
@@ -103,11 +89,11 @@ shopt -s extglob
 # Check  FLUTTER_CLEANUP var to delete all files or keep it.
 if [ "$FLUTTER_CLEANUP" != false ]; then
 
-  mkdir -p $BUILD_DIR/TO_DELETE
+  mkdir -p $APP_DIR/TO_DELETE
 
   mv !("TO_DELETE") TO_DELETE
-  mv TO_DELETE/build/web/* $BUILD_DIR
-  mv TO_DELETE/dart-sdk $BUILD_DIR
+  mv TO_DELETE/build/web/* $APP_DIR
+  mv TO_DELETE/dart-sdk $APP_DIR
   rm -rf TO_DELETE
 
 fi
@@ -116,21 +102,27 @@ fi
 # Is taken from my Github repo because some variables need to be changed every run
 # like PORT from environment.
 
-if [ -d "$CACHE_DIR/.pub-cache/" ]; then
-  print "dhttpd Found in cache. Restoring."
-  cp -R $CACHE_DIR/.pub-cache/* $PUB_CACHE
-else
+#if [ -d "$CACHE_DIR/.pub-cache/" ]; then
+#  print "dhttpd Found in cache. Restoring."
+#  cp -R $CACHE_DIR/.pub-cache/* $PUB_CACHE
+#else
   print "Getting dhttpd to run web service."
-  $BUILD_DIR/dart-sdk/bin/dart pub global activate -sgit https://github.com/diezep/dhttpd.git | indent
+  $APP_DIR/dart-sdk/bin/dart pub global activate dhttpd | indent
 
   print "Getting dhtppd to run web service."
   mkdir -p $CACHE_DIR/.pub-cache/
   cp -R $PUB_CACHE/* $CACHE_DIR/.pub-cache/
-fi
+#fi
 
 # Moving to the build, after running the compile. All will be deleted and removed to app directory.
 # Copying the result, the files will be kept in storage.
-cp -R $PUB_CACHE $BUILD_DIR
+cp -R $PUB_CACHE $APP_DIR
+
+if [ -n "$FLUTTER_DEPLOY_DIR" ]; then
+  cp -r "$APP_DIR" "$BUILD_DIR/$FLUTTER_DEPLOY_DIR"
+fi
+
+du -h -d 2 | sort -n
 
-export PATH="$PATH":"/app/dart-sdk/bin/"
-export PATH="$PATH":"/app/.pub-cache/bin"
+export PATH="$PATH":"/$APP_DIR/dart-sdk/bin/"
+export PATH="$PATH":"/$APP_DIR/.pub-cache/bin"

bin/release

@@ -1,16 +1,21 @@
 #!/bin/sh
 
 BUILD_DIR=${1:-}
-# If the FLUTTER_CLEANUP is in false, or in true.
-if [ -d $BUILD_DIR/build/web ]; then
-    DEPLOY_DIR="/app/build/web/"
+if [ -n "$FLUTTER_DEPLOY_DIR" ]; then
+  DEPLOY_DIR="$FLUTTER_DEPLOY_DIR"
 else
-    DEPLOY_DIR="/app/"
+
+  # If the FLUTTER_CLEANUP is in false, or in true.
+  if [ -d $BUILD_DIR/build/web ]; then
+      DEPLOY_DIR="/app/build/web/"
+  else
+      DEPLOY_DIR="/app/"
+  fi
 fi
 
 cat <<EOF
 ---
 default_process_types:
-    web: /app/dart-sdk/bin/dart pub global run dhttpd --host 0.0.0.0 --path ${DEPLOY_DIR}
+    web: /app/dart-sdk/bin/dart pub global run dhttpd --host=0.0.0.0 --path=${DEPLOY_DIR} --port=\$PORT
 
 EOF