Merge pull request apache#1160 from walterlife/walterlife/workflow

[ISSUE apache#276] Support serverless workflow

.gitignore

@@ -13,7 +13,6 @@ logs
 build
 .classpath
 .project
-.checkstyle
 test-output
 dist
 .pmd
@@ -22,7 +21,7 @@ package-lock.json
 node_modules
 .DS_Store
 .run
-/**/bin
+*.log
 
 h2/db.mv.db
 

eventmesh-workflow-go/.golangci.yml

@@ -0,0 +1,99 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+linters-settings:
+  funlen:
+    lines: 80
+    statements: 80
+  goconst:
+    min-len: 2
+    min-occurrences: 3
+  gocyclo:
+    min-complexity: 20
+  golint:
+    min-confidence: 0
+  govet:
+    check-shadowing: true
+  lll:
+    line-length: 120
+  errcheck: 
+    check-type-assertions: false
+  gocritic:
+    enabled-checks:
+      - nestingReduce
+    settings:
+      nestingReduce:
+        bodyWidth: 5
+
+linters:
+  disable-all: true
+  enable:
+    - deadcode
+    - funlen
+    - goconst
+    - gocyclo
+    - gofmt
+    - ineffassign
+    - staticcheck
+    - structcheck
+    - goimports
+    - revive
+    - gosimple
+    - govet
+    - typecheck
+    - lll
+    - rowserrcheck
+    - errcheck
+    - unused
+    - varcheck
+    - sqlclosecheck
+
+run:
+  timeout: 20m
+
+issues:
+  exclude-use-default: true
+
+  # The list of ids of default excludes to include or disable. By default it's empty.
+  include:
+    - EXC0004 # govet (possible misuse of unsafe.Pointer|should have signature)
+    - EXC0005 # staticcheck ineffective break statement. Did you mean to break out of the outer loop
+    - EXC0011 # stylecheck (comment on exported (method|function|type|const)|should have( a package)? comment|comment should be of the form)
+    - EXC0012 # revive exported (method|function|type|const) (.+) should have comment or be unexported
+
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - funlen
+    - linters:
+        - staticcheck
+      text: "SA6002: argument should be pointer-like to avoid allocations" # sync.pool.Put(buf), slice `var buf []byte` will tiger this
+    - linters:
+        - structcheck
+      text: "Store` is unused"
+    - linters:
+        - lll
+      source: "^//go:generate "
+
+  max-same-issues: 0
+  new: false
+  max-issues-per-linter: 0
+
+output:
+  sort-results: true
+
+service:
+  golangci-lint-version: 1.23.x

eventmesh-workflow-go/.licenserc.yaml

@@ -0,0 +1,45 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+header:
+  license:
+    spdx-id: Apache-2.0
+    copyright-owner: Apache Software Foundation
+
+  paths-ignore:
+    - '.github/PULL_REQUEST_TEMPLATE'
+    - '.gitmodules'
+    - '**/.gitkeep'
+    - '**/.gitignore'
+    - '**/*.md'
+    - '**/*.json'
+    - '**/*.ftl'
+    - '**/*.iml'
+    - '**/*.ini'
+    - '**/*.crt'
+    - '**/*.pem'
+    - '**/go.sum'
+    - 'LICENSE'
+    - 'NOTICE'
+    - 'DISCLAIMER-WIP'
+    - 'gradlew'
+    - 'gradlew.bat'
+    - '**/*.pb.go'
+
+  comment: on-failure

eventmesh-workflow-go/Makefile

@@ -0,0 +1,40 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+lint:
+	golangci-lint run --tests=false
+build:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ${SERVER}
+# goimports 
+# -e report all errors (not just the first 10 on different lines)
+# -d display diffs instead of rewriting files
+# -local put imports beginning with this string after 3rd-party packages; comma-separated list
+# gofmt 
+# -e report all errors (not just the first 10 on different lines)
+# -d display diffs instead of rewriting files
+# -s simplify code
+# -w write result to (source) file instead of stdout
+fmt:
+	find . -name "*.go" | xargs goimports -e -d -local git.code.oa.com -w && \
+    find . -name "*.go" | xargs gofmt -e -d -s -w
+test:
+	go test -v ./... -gcflags "all=-N -l"
+
+cover:
+	go test ./...  -gcflags "all=-N -l" --covermode=count -coverprofile=cover.out.tmp
+	cat cover.out.tmp | grep -v "_mock.go" | grep -v ".pb.go" > cover.out
+	rm cover.out.tmp
+	go tool cover -html=cover.out