use latest mono_repo

.travis.yml

@@ -1,41 +1,57 @@
 # Created with https://github.com/dart-lang/mono_repo
 language: dart
 
-dart:
-  - dev
-  - stable
+jobs:
+  include:
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartfmt
+      env: PKG="example"
+      dart: dev
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartanalyzer
+      env: PKG="example"
+      dart: dev
+    - stage: unit_test
+      script: ./tool/travis.sh test
+      env: PKG="example"
+      dart: dev
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartfmt
+      env: PKG="json_annotation"
+      dart: dev
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartfmt
+      env: PKG="json_annotation"
+      dart: stable
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartanalyzer
+      env: PKG="json_annotation"
+      dart: dev
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartanalyzer
+      env: PKG="json_annotation"
+      dart: stable
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartfmt
+      env: PKG="json_serializable"
+      dart: dev
+    - stage: analyzer_and_format
+      script: ./tool/travis.sh dartanalyzer
+      env: PKG="json_serializable"
+      dart: dev
+    - stage: unit_test
+      script: ./tool/travis.sh test
+      env: PKG="json_serializable"
+      dart: dev
 
-env:
-  - PKG=example TASK=dartanalyzer_0
-  - PKG=example TASK=dartfmt
-  - PKG=example TASK=test
-  - PKG=json_annotation TASK=dartanalyzer_1
-  - PKG=json_annotation TASK=dartfmt
-  - PKG=json_serializable TASK=dartanalyzer_0
-  - PKG=json_serializable TASK=dartfmt
-  - PKG=json_serializable TASK=test
-
-matrix:
-  exclude:
-    - dart: stable
-      env: PKG=example TASK=dartanalyzer_0
-    - dart: stable
-      env: PKG=example TASK=dartfmt
-    - dart: stable
-      env: PKG=example TASK=test
-    - dart: stable
-      env: PKG=json_serializable TASK=dartanalyzer_0
-    - dart: stable
-      env: PKG=json_serializable TASK=dartfmt
-    - dart: stable
-      env: PKG=json_serializable TASK=test
-
-script: ./tool/travis.sh
+stages:
+  - analyzer_and_format
+  - unit_test
 
 # Only building master means that we don't run two builds for each pull request.
 branches:
   only: [master]
 
 cache:
- directories:
-   - $HOME/.pub-cache
+  directories:
+    - $HOME/.pub-cache

example/.mono_repo.yml

@@ -0,0 +1,11 @@
+# See https://github.com/dart-lang/mono_repo for details
+dart:
+  - dev
+
+stages:
+  - analyzer_and_format:
+    - dartfmt
+    - dartanalyzer: --fatal-infos --fatal-warnings .
+  - unit_test:
+    # Run the tests -- include the default-skipped presubmit tests
+    - test: --run-skipped

json_annotation/.mono_repo.yml

@@ -0,0 +1,9 @@
+# See https://github.com/dart-lang/mono_repo for details
+dart:
+  - dev
+  - stable
+
+stages:
+  - analyzer_and_format:
+    - dartfmt
+    - dartanalyzer: --fatal-infos --fatal-warnings .

json_serializable/.mono_repo.yml

@@ -0,0 +1,11 @@
+# See https://github.com/dart-lang/mono_repo for details
+dart:
+  - dev
+
+stages:
+  - analyzer_and_format:
+    - dartfmt
+    - dartanalyzer: --fatal-infos --fatal-warnings .
+  - unit_test:
+    # Run the tests -- include the default-skipped presubmit tests
+    - test: --run-skipped

tool/travis.sh

@@ -7,36 +7,38 @@ set -e
 if [ -z "$PKG" ]; then
   echo -e '\033[31mPKG environment variable must be set!\033[0m'
   exit 1
-elif [ -z "$TASK" ]; then
-  echo -e '\033[31mTASK environment variable must be set!\033[0m'
+fi
+
+if [ "$#" == "0" ]; then
+  echo -e '\033[31mAt least one task argument must be provided!\033[0m'
   exit 1
 fi
 
 pushd $PKG
 pub upgrade
 
-case $TASK in
-dartanalyzer_0) echo
-  echo -e '\033[1mTASK: dartanalyzer_0\033[22m'
-  echo -e 'dartanalyzer --fatal-infos --fatal-warnings .'
-  dartanalyzer --fatal-infos --fatal-warnings .
-  ;;
-dartanalyzer_1) echo
-  echo -e '\033[1mTASK: dartanalyzer_1\033[22m'
-  echo -e 'dartanalyzer .'
-  dartanalyzer .
-  ;;
-dartfmt) echo
-  echo -e '\033[1mTASK: dartfmt\033[22m'
-  echo -e 'dartfmt -n --set-exit-if-changed .'
-  dartfmt -n --set-exit-if-changed .
-  ;;
-test) echo
-  echo -e '\033[1mTASK: test\033[22m'
-  echo -e 'pub run test --run-skipped'
-  pub run test --run-skipped
-  ;;
-*) echo -e "\033[31mNot expecting TASK '${TASK}'. Error!\033[0m"
-  exit 1
-  ;;
-esac
+while (( "$#" )); do
+  TASK=$1
+  case $TASK in
+  dartanalyzer) echo
+    echo -e '\033[1mTASK: dartanalyzer\033[22m'
+    echo -e 'dartanalyzer --fatal-infos --fatal-warnings .'
+    dartanalyzer --fatal-infos --fatal-warnings .
+    ;;
+  dartfmt) echo
+    echo -e '\033[1mTASK: dartfmt\033[22m'
+    echo -e 'dartfmt -n --set-exit-if-changed .'
+    dartfmt -n --set-exit-if-changed .
+    ;;
+  test) echo
+    echo -e '\033[1mTASK: test\033[22m'
+    echo -e 'pub run test --run-skipped'
+    pub run test --run-skipped
+    ;;
+  *) echo -e "\033[31mNot expecting TASK '${TASK}'. Error!\033[0m"
+    exit 1
+    ;;
+  esac
+
+  shift
+done