[pull] master from pingcap:master

.codecov.yml

@@ -24,7 +24,7 @@ parsers:
       macro: no
 
 comment:
-  layout: "header, diff"
+  layout: "header, components, flags, diff"
   behavior: default
   require_changes: no
 
@@ -38,3 +38,55 @@ ignore:
   - "*.md"
   - "docs/.*"
   - "testing_utils/.*"
+  - "mock/.*"
+  - "*_mock.go"
+
+component_management:
+  default_rules:  # default rules that will be inherited by all components
+    statuses:
+      - type: project # in this case every component that doens't have a status defined will have a project type one
+        target: auto
+        informational: true # resulting status will pass no matter what the coverage is or what other settings are specified.
+  individual_components:
+    - component_id: component_cdc # this is an identifier that should not be changed
+      name: cdc # this is a display name, and can be changed freely
+      paths:
+        - cdc/**
+        - cmd/**
+        - pkg/**
+    - component_id: component_dm
+      name: dm
+      paths:
+        - dm/**
+    - component_id: component_engine
+      name: engine
+      paths:
+        - engine/**
+    # more components.
+
+flag_management:
+  default_rules: # the rules that will be followed for any flag added, generally
+    carryforward: true
+    statuses:
+      - type: project
+        target: 60%
+        informational: true # resulting status will pass no matter what the coverage is or what other settings are specified. 
+      - type: patch
+        target: 60%
+        informational: true # resulting status will pass no matter what the coverage is or what other settings are specified. 
+
+  individual_flags: # exceptions to the default rules above, stated flag by flag
+    - name: cdc  #fill in your own flag name
+      paths:
+        - cdc/** #fill in your own path. Note, accepts globs, not regexes
+        - cmd/**
+        - pkg/**
+      carryforward: true
+    - name: dm
+      paths:
+        - dm/**
+      carryforward: true
+    - name: engine
+      paths:
+        - engine/**
+      carryforward: true

.github/ISSUE_TEMPLATE/dm-bug-report.yml

@@ -0,0 +1,84 @@
+name: "\U0001F41B DM Bug Report"
+description: Something isn't working as expected
+labels: ["type/bug","area/dm"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please answer these questions before submitting your issue. Thanks!
+  - type: textarea
+    id: problem
+    attributes:
+      label: What did you do?
+      description: If possible, provide a recipe for reproducing the error.
+    validations:
+      required: true
+  - type: textarea
+    id: expect
+    attributes:
+      label: What did you expect to see?
+    validations:
+      required: false
+  - type: textarea
+    id: see
+    attributes:
+      label: What did you see instead?
+    validations:
+      required: false
+  - type: textarea
+    id: version
+    attributes:
+      label: Versions of the cluster
+      value: |-
+             DM version (run `dmctl -V` or `dm-worker -V` or `dm-master -V`):
+             ```console
+             (paste DM version here, and you must ensure versions of dmctl, DM-worker and DM-master are same)
+             ```
+             Upstream MySQL/MariaDB server version:
+             ```console
+             (paste upstream MySQL/MariaDB server version here)
+             ```
+             Downstream TiDB cluster version (execute `SELECT tidb_version();` in a MySQL client):
+             ```console
+             (paste TiDB cluster version here)
+             ```
+             How did you deploy DM: tiup or manually?
+             ```console
+             (leave TiUP or manually here)
+             ```
+             Other interesting information (system version, hardware config, etc):
+             ```console
+             >
+             >
+             ```
+    validations:
+      required: true
+  - type: textarea
+    id: current
+    attributes:
+      label: current status of DM cluster (execute `query-status <task-name>` in dmctl)
+      value: |-
+             ```console
+             (paste current status of DM cluster here)
+             ```
+    validations:
+      required: false
+  - type: markdown
+    attributes:
+      value: |
+        Operation logs
+          - Please upload `dm-worker.log` for every DM-worker instance if possible
+          - Please upload `dm-master.log` if possible
+          - Other interesting logs
+          - Output of dmctl's commands with problems
+  - type: markdown
+    attributes:
+      value: |
+        Configuration of the cluster and the task
+          - `dm-worker.toml` for every DM-worker instance if possible
+          - `dm-master.toml` for DM-master if possible
+          - task config, like `task.yaml` if possible
+  - type: markdown
+    attributes:
+      value: |
+        Screenshot/exported-PDF of Grafana dashboard or metrics' graph in Prometheus for DM if possible

.github/ISSUE_TEMPLATE/engine-bug-report.yml

@@ -0,0 +1,39 @@
+name: "\U0001F41B Dataflow Engine Bug Report"
+description: Something isn't working as expected
+labels: ["type/bug","area/engine"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please answer these questions before submitting your issue. Thanks!
+  - type: textarea
+    id: problem
+    attributes:
+      label: What did you do?
+      description: If possible, provide a recipe for reproducing the error.
+    validations:
+      required: true
+  - type: textarea
+    id: expect
+    attributes:
+      label: What did you expect to see?
+    validations:
+      required: false
+  - type: textarea
+    id: see
+    attributes:
+      label: What did you see instead?
+    validations:
+      required: true
+  - type: textarea
+    id: version
+    attributes:
+      label: Versions of the cluster
+      value: |-
+             Dataflow Engine version (run `tiflow version`):
+
+             ```console
+             (paste Dataflow Engine version here)
+             ```
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -0,0 +1,32 @@
+name: "\U0001F680 Feature Request"
+description: Request a new feature
+labels: ["type/feature"]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Is your feature request related to a problem?
+      description: A clear and concise description of what the problem is.
+    validations:
+      required: true
+  - type: textarea
+    id: expect
+    attributes:
+      label: Describe the feature you'd like
+      description: A clear and concise description of what you want to happen.
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've considered
+      description: A clear and concise description of any alternative solutions or features you've considered.
+    validations:
+      required: false
+  - type: textarea
+    id: more
+    attributes:
+      label: Teachability, Documentation, Adoption, Migration Strategy
+      description: If you can, explain some scenarios how users might use this, situations it would be helpful in. Any API designs, mockups, or diagrams are also helpful.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/flaking-test.yml

@@ -0,0 +1,41 @@
+name: "\U0001F608 Flaking Test"
+description: Report flaky tests or jobs
+labels: ["component/test"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please only use this template for submitting reports about flaky tests or jobs (pass or fail with no underlying change in code) in DM/TiCDC CI.
+        Please link this report to https://github.com/pingcap/tiflow/issues/2246 as a subtask.
+  - type: textarea
+    id: jobs
+    attributes:
+      label: Which jobs are flaking?
+    validations:
+      required: true
+  - type: textarea
+    id: tests
+    attributes:
+      label: Which test(s) are flaking?
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Jenkins logs or GitHub Actions link
+      value: |-
+             ```log
+             (paste logs here)
+             ```
+    validations:
+      required: true
+  - type: textarea
+    id: more
+    attributes:
+      label: Anything else we need to know
+      value: |-
+             - Does this test exist for other branches as well?
+
+             - Has there been a high frequency of failure lately?
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/question.yml

@@ -0,0 +1,23 @@
+name: "\U0001F914 General Question"
+description: Usage question that isn't answered in docs or discussion
+labels: ["question"]
+body:
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Before asking a question, make sure you have
+      options:
+        - label: Searched existing Stack Overflow questions
+          required: true
+        - label: Googled your question
+          required: true
+        - label: Searched open and closed [GitHub issues](https://github.com/pingcap/tiflow/issues?q=is%3Aissue)
+          required: true
+        - label:  Read the [documentation](https://docs.pingcap.com/tidb/stable)
+          required: true
+  - type: textarea
+    id: question
+    attributes:
+      label: What is your question?
+    validations:
+      required: true