github: add template for dm and refine other templates (#3282)

.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/flaking-test.yml

@@ -1,11 +1,11 @@
 name: "\U0001F608 Flaking Test"
-description: Report flaky tests or jobs in TiCDC CI
+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 TiCDC CI.
+        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/ticdc/issues/2246 as a subtask.
   - type: textarea
     id: jobs

.github/ISSUE_TEMPLATE/question.yml

@@ -13,7 +13,7 @@ body:
           required: true
         - label: Searched open and closed [GitHub issues](https://github.com/pingcap/ticdc/issues?q=is%3Aissue)
           required: true
-        - label:  Read the [documentation](https://docs.pingcap.com/tidb/stable/ticdc-overview)
+        - label:  Read the [documentation](https://docs.pingcap.com/tidb/stable)
           required: true
   - type: textarea
     id: question

.github/ISSUE_TEMPLATE/bug-report.yml → .github/ISSUE_TEMPLATE/ticdc-bug-report.yml

@@ -1,6 +1,6 @@
-name: "\U0001F41B Bug Report"
-description: File a bug report
-labels: ["type/bug"]
+name: "\U0001F41B TiCDC Bug Report"
+description: Something isn't working as expected
+labels: ["type/bug","area/ticdc"]
 body:
   - type: markdown
     attributes: