Validate the mandatory items in GitHub issue forms

Author: noritada

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -14,6 +14,8 @@ body:
       description: >
         A clear and concise description of what the bug is,
         including what currently happens and what you expected to happen.
+    validations:
+      required: true
 
   - type: textarea
     id: steps
@@ -24,6 +26,8 @@ body:
         1.
         2.
         3.
+    validations:
+      required: true
 
   - type: textarea
     id: solutions
@@ -44,10 +48,14 @@ body:
       label: Rustup version
       description: Output of `rustup --version`
       render: console
+    validations:
+      required: true
 
   - type: textarea
     id: toolchains
     attributes:
       label: Installed toolchains
       description: Output of `rustup show`
       render: console
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/enhancement_request.yml

@@ -13,13 +13,17 @@ body:
       label: Problem you are trying to solve
       description: >
         A clear and concise description of the problem this enhancement request is trying to solve.
+    validations:
+      required: true
 
   - type: textarea
     id: solution
     attributes:
       label: Solution you'd like
       description: >
         A clear and concise description of what you want to happen.
+    validations:
+      required: true
 
   - type: textarea
     id: notes

.github/ISSUE_TEMPLATE/wsl_panic.yml

@@ -42,6 +42,8 @@ body:
       description: >
         A clear and concise description of what the bug is,
         including what currently happens and what you expected to happen.
+    validations:
+      required: true
 
   - type: textarea
     id: steps
@@ -52,6 +54,8 @@ body:
         1.
         2.
         3.
+    validations:
+      required: true
 
   - type: textarea
     id: solutions
@@ -72,10 +76,14 @@ body:
       label: Rustup version
       description: Output of `rustup --version`
       render: console
+    validations:
+      required: true
 
   - type: textarea
     id: toolchains
     attributes:
       label: Installed toolchains
       description: Output of `rustup show`
       render: console
+    validations:
+      required: true