Switch to Cirrus, turn off Travis

Author: gspencergoog

.cirrus.yml

@@ -0,0 +1,55 @@
+task:
+  container:
+    image: cirrusci/flutter:latest
+    cpu: 4
+    memory: 8G
+  upgrade_script:
+    - flutter channel master
+    - flutter upgrade
+    - git fetch origin master
+  activate_script: pub global activate flutter_plugin_tools
+  matrix:
+    - name: publishable
+      script: ./script/check_publish.sh
+    - name: test+format
+      install_script:
+        - wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+        - sudo apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main"
+        - sudo apt-get update
+        - sudo apt-get install -y --allow-unauthenticated clang-format-5.0
+      format_script: ./script/incremental_build.sh format --travis --clang-format=clang-format-5.0
+      test_script: ./script/incremental_build.sh test
+    - name: analyze
+      script: ./script/incremental_build.sh analyze
+    - name: build-apks+java-test
+      env:
+        matrix:
+          PLUGIN_SHARDING: "--shardIndex 0 --shardCount 2"
+          PLUGIN_SHARDING: "--shardIndex 1 --shardCount 2"
+      script:
+        - ./script/incremental_build.sh build-examples --apk
+        - ./script/incremental_build.sh java-test  # must come after apk build
+
+task:
+  name: build-ipas
+  osx_instance:
+    image: high-sierra-xcode-9.4
+  env:
+    PATH: $PATH:/usr/local/bin
+    matrix:
+      PLUGIN_SHARDING: "--shardIndex 0 --shardCount 2"
+      PLUGIN_SHARDING: "--shardIndex 1 --shardCount 2"
+  setup_script:
+    - brew update
+    - brew install libimobiledevice
+    - brew install ideviceinstaller
+    - brew install ios-deploy
+    - pod repo update
+    - git clone https://github.com/flutter/flutter.git
+    - git fetch origin master
+    - export PATH=`pwd`/flutter/bin:`pwd`/flutter/bin/cache/dart-sdk/bin:$PATH
+    - flutter doctor
+    - pub global activate flutter_plugin_tools
+  build_script:
+    - export PATH=`pwd`/flutter/bin:`pwd`/flutter/bin/cache/dart-sdk/bin:$PATH
+    - ./script/incremental_build.sh build-examples --ipa

.travis.yml

@@ -0,0 +1,39 @@
+#!/bin/bash
+set -e
+
+# This script checks to make sure that each of the plugins *could* be published.
+# It doesn't actually publish anything.
+
+# So that users can run this script from anywhere and it will work as expected.
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
+
+source "$SCRIPT_DIR/common.sh"
+
+function check_publish() {
+  local failures=()
+  for package_name in "$@"; do
+    local dir="$REPO_DIR/packages/$package_name"
+    echo "Checking that $package_name can be published."
+    if (cd "$dir" && pub publish --dry-run > /dev/null); then
+      echo "Package $package_name is able to be published."
+    else
+      error "Unable to publish $package_name"
+      failures=("${failures[@]}" "$package_name")
+    fi
+  done
+  if [[ "${#failures[@]}" != 0 ]]; then
+    error "FAIL: The following ${#failures[@]} package(s) failed the publishing check:"
+    for failure in "${failures[@]}"; do
+      error "$failure"
+    done
+  fi
+  return "${#failures[@]}"
+}
+
+# Sets CHANGED_PACKAGE_LIST
+check_changed_packages
+
+if [[ "${#CHANGED_PACKAGE_LIST[@]}" != 0 ]]; then
+  check_publish "${CHANGED_PACKAGE_LIST[@]}"
+fi

script/check_publish.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+function error() {
+  echo "$@" 1>&2
+}
+
+function check_changed_packages() {
+  # Try get a merge base for the branch and calculate affected packages.
+  # We need this check because some CIs can do a single branch clones with a limited history of commits.
+  local packages
+  local branch_base_sha="$(git merge-base --fork-point FETCH_HEAD HEAD || git merge-base FETCH_HEAD HEAD)"
+  if [[ "$?" == 0 ]]; then
+    echo "Checking for changed packages from $branch_base_sha"
+    IFS=$'\n' packages=( $(git diff --name-only "$branch_base_sha" HEAD | grep -o "packages/[^/]*" | sed -e "s/packages\///g" | sort | uniq) )
+  else
+    error "Cannot find a merge base for the current branch to run an incremental build..."
+    error "Please rebase your branch onto the latest master!"
+    return 1
+  fi
+
+  # Filter out any packages that don't have a pubspec.yaml: they have probably
+  # been deleted in this PR.
+  CHANGED_PACKAGES=""
+  CHANGED_PACKAGE_LIST=()
+  for package in "${packages[@]}"; do
+    if [[ -f "$REPO_DIR/packages/$package/pubspec.yaml" ]]; then
+      CHANGED_PACKAGES="${CHANGED_PACKAGES},$package"
+      CHANGED_PACKAGE_LIST=("${CHANGED_PACKAGE_LIST[@]}" "$package")
+    fi
+  done
+
+  if [[ "${#CHANGED_PACKAGE_LIST[@]}" == 0 ]]; then
+    echo "No changes detected in packages."
+  else
+    echo "Detected changes in the following ${#CHANGED_PACKAGE_LIST[@]} package(s):"
+    for package in "${CHANGED_PACKAGE_LIST[@]}"; do
+      echo "$package"
+    done
+    echo ""
+  fi
+  return 0
+}

script/common.sh

@@ -1,35 +1,29 @@
 #!/bin/bash
+set -e
 
-set -ev
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
 
-BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
+source "$SCRIPT_DIR/common.sh"
 
-if [ "${BRANCH_NAME}" = "master" ]; then
+# Set some default actions if run without arguments.
+ACTIONS=("$@")
+if [[ "${#ACTIONS[@]}" == 0 ]]; then
+  ACTIONS=("test" "analyze" "java-test")
+fi
+
+BRANCH_NAME="${BRANCH_NAME:-"$(git rev-parse --abbrev-ref HEAD)"}"
+if [[ "${BRANCH_NAME}" == "master" ]]; then
   echo "Running for all packages"
-  pub global run flutter_plugin_tools "$@"
+  (cd "$REPO_DIR" && pub global run flutter_plugin_tools "${ACTIONS[@]}" $PLUGIN_SHARDING)
 else
-  # Make sure there is up-to-date master.
-  git fetch origin master
-
-  FLUTTER_CHANGED_GLOBAL=0
-  FLUTTER_CHANGED_PACKAGES=""
-
-  # Try get a merge base for the branch and calculate affected packages.
-  # We need this check because some CIs can do a single branch clones with a limited history of commits.
-  if BRANCH_BASE_SHA=$(git merge-base --fork-point FETCH_HEAD HEAD); then
-    echo "Checking changes from $BRANCH_BASE_SHA..."
-    FLUTTER_CHANGED_GLOBAL=`git diff --name-only $BRANCH_BASE_SHA HEAD | grep -v packages | wc -l`
-    FLUTTER_CHANGED_PACKAGES=`git diff --name-only $BRANCH_BASE_SHA HEAD | grep -o "packages/[^/]*" | sed -e "s/packages\///g" | sort | uniq | paste -s -d, -`
-  else
-    echo "Cannot find a merge base for the current branch to run an incremental build..."
-    echo "Please rebase your branch onto the latest master!"
-  fi
+  # Sets CHANGED_PACKAGES
+  check_changed_packages
 
-  if [ "${FLUTTER_CHANGED_PACKAGES}" = "" ] || [ $FLUTTER_CHANGED_GLOBAL -gt 0 ]; then
+  if [[ "$CHANGED_PACKAGES" == "" ]]; then
     echo "Running for all packages"
-    pub global run flutter_plugin_tools "$@"
+    (cd "$REPO_DIR" && pub global run flutter_plugin_tools "${ACTIONS[@]}" $PLUGIN_SHARDING)
   else
-    echo "Running only for $FLUTTER_CHANGED_PACKAGES"
-    pub global run flutter_plugin_tools "$@" --plugins=$FLUTTER_CHANGED_PACKAGES
+    (cd "$REPO_DIR" && pub global run flutter_plugin_tools "${ACTIONS[@]}" --plugins="$CHANGED_PACKAGES" $PLUGIN_SHARDING)
   fi
 fi