chore: stop using GitHub Discussions

.github/DISCUSSION_TEMPLATE/deprecated-bug-report.yml

@@ -0,0 +1,17 @@
+title: Deprecated (Bug Report)
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # :warning: Please create an Issue instead
+
+        [We don't accept new discussions anymore](https://github.com/aquaproj/aqua/issues/3311).
+        We keep this discussion category only for existing discussions.
+
+        [Please create an issue](https://github.com/aquaproj/aqua/issues/new?assignees=&labels=bug&projects=&template=bug-report.yml).
+  # At least one input item is required, so we add a dummy checkbox.
+  - type: checkboxes
+    attributes:
+      label: .
+      options:
+        - label: ..

.github/DISCUSSION_TEMPLATE/deprecated-feature-request.yml

@@ -0,0 +1,17 @@
+title: Deprecated (Feature Request)
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # :warning: Please create an Issue instead
+
+        [We don't accept new discussions anymore](https://github.com/aquaproj/aqua/issues/3311).
+        We keep this discussion category only for existing discussions.
+
+        [Please create an issue](https://github.com/aquaproj/aqua/issues/new?assignees=&labels=enhancement&projects=&template=feature-request.yml).
+  # At least one input item is required, so we add a dummy checkbox.
+  - type: checkboxes
+    attributes:
+      label: .
+      options:
+        - label: ..

.github/DISCUSSION_TEMPLATE/deprecated-general.yml

@@ -0,0 +1,17 @@
+title: Deprecated (General)
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # :warning: Please create an Issue instead
+
+        [We don't accept new discussions anymore](https://github.com/aquaproj/aqua/issues/3311).
+        We keep this discussion category only for existing discussions.
+
+        [Please create an issue](https://github.com/aquaproj/aqua/issues/new?assignees=&labels=no-fit-template&projects=&template=general.yml).
+  # At least one input item is required, so we add a dummy checkbox.
+  - type: checkboxes
+    attributes:
+      label: .
+      options:
+        - label: ..

.github/DISCUSSION_TEMPLATE/deprecated-question-and-answer.yml

@@ -0,0 +1,18 @@
+title: Deprecated (Question And Answer)
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # :warning: Please create an Issue instead
+
+        [We don't accept new discussions anymore](https://github.com/aquaproj/aqua/issues/3311).
+        We keep this discussion category only for existing discussions.
+
+        [Please create an issue](https://github.com/aquaproj/aqua/issues/new?assignees=&labels=question&projects=&template=question.yml).
+  # At least one input item is required, so we add a dummy checkbox.
+  - type: checkboxes
+    attributes:
+      label: .
+      options:
+        - label: ..
+

.github/DISCUSSION_TEMPLATE/deprecated-support-request.yml

@@ -0,0 +1,18 @@
+title: Deprecated (Support Request)
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # :warning: Please create an Issue instead
+
+        [We don't accept new discussions anymore](https://github.com/aquaproj/aqua/issues/3311).
+        We keep this discussion category only for existing discussions.
+
+        [Please create an issue](https://github.com/aquaproj/aqua/issues/new?assignees=&labels=support-request&projects=&template=support-request.yml).
+
+  # At least one input item is required, so we add a dummy checkbox.
+  - type: checkboxes
+    attributes:
+      label: .
+      options:
+        - label: ..

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,5 +1,7 @@
 name: Bug Report
-description: If something isn't working as expected.
+description: |
+  Please report the bug of aqua.
+  If you're not sure if it's a bug or not, please use the template `Support Request` instead.
 labels:
   - bug
 body:
@@ -19,10 +21,8 @@ body:
         $ aqua info
 
         ```
-
     validations:
       required: true
-
   - type: textarea
     id: overview
     attributes:
@@ -57,17 +57,6 @@ body:
         ```
     validations:
       required: true
-  - type: textarea
-    id: debug-output
-    attributes:
-      label: Debug output
-      description: Please set the environment variable `AQUA_LOG_LEVEL=debug` and run aqua and tell us the debug output.
-      value: |
-        ```console
-        $ 
-        ```
-    validations:
-      required: false
   - type: textarea
     id: expected-behaviour
     attributes:
@@ -84,6 +73,5 @@ body:
     id: note
     attributes:
       label: Note
-      description: Additional information about the discussion.
     validations:
       required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -1,11 +1 @@
 blank_issues_enabled: false
-contact_links:
-  - name: Discussions
-    url: https://github.com/orgs/aquaproj/discussions
-    about: Please create a discussion instead of issue
-  - name: Issue of Standard Registry
-    url: https://github.com/aquaproj/aqua-registry/issues
-    about: Please report issues about aqua Standard Registry
-  - name: Slack
-    url: https://gophers.slack.com/archives/C04RALTG29K
-    about: Please ask questions freely

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -16,14 +16,6 @@ body:
       description: Please explain the problem you want to solve.
     validations:
       required: true
-
-  - type: textarea
-    id: workaround
-    attributes:
-      label: Workaround
-      description: |
-        If you have any workaround, please explain it and why the workaround isn't enough.
-
   - type: textarea
     id: example-code
     attributes:

.github/ISSUE_TEMPLATE/general.yml

@@ -0,0 +1,25 @@
+name: General
+description: Please use this template only when other templates don't meet your requirement
+labels:
+  - no-fit-template
+body:
+  - type: textarea
+    id: what
+    attributes:
+      label: What
+    validations:
+      required: true
+  - type: textarea
+    id: why
+    attributes:
+      label: Why
+      description: Please explain the background and the reason of this issue
+    validations:
+      required: false
+  - type: textarea
+    id: note
+    attributes:
+      label: Note
+      description: Please write any additional information
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/question.yml

@@ -0,0 +1,30 @@
+name: Question
+description: |
+  Please use this template when you have any questions.
+  Please don't hesitate to ask any questions via Issues.
+labels:
+  - question
+body:
+  - type: textarea
+    id: question
+    attributes:
+      label: Question
+      description: |
+        Please explain your question in details.
+        If example code is useful to explain your question, please write it.
+    validations:
+      required: true
+  - type: textarea
+    id: background
+    attributes:
+      label: Background
+      description: Please explain the background and why you have the question
+    validations:
+      required: false
+  - type: textarea
+    id: note
+    attributes:
+      label: Note
+      description: Please write any additional information
+    validations:
+      required: false