CONTRIBUTING.md: establish initial automation/AI/LLM policy (#514587)

.github/ISSUE_TEMPLATE/01_bug_report.yml

@@ -121,6 +121,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/02_bug_report_darwin.yml

@@ -135,6 +135,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/03_bug_report_nixos.yml

@@ -125,6 +125,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/04_build_failure.yml

@@ -131,6 +131,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/05_update_request.yml

@@ -104,6 +104,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/06_module_request.yml

@@ -79,6 +79,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/07_backport_request.yml

@@ -85,6 +85,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/08_documentation_request.yml

@@ -67,6 +67,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/ISSUE_TEMPLATE/09_unreproducible_package.yml

@@ -137,6 +137,8 @@ body:
           required: true
         - label: "I assert that I have read the [NixOS Code of Conduct](https://github.com/NixOS/.github/blob/master/CODE_OF_CONDUCT.md) and agree to abide by it."
           required: true
+        - label: "I assert that I have read the [automation/AI policy](https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy) and that this issue report complies with it."
+          required: true
   - type: "markdown"
     attributes:
       value: |

.github/PULL_REQUEST_TEMPLATE.md

@@ -27,12 +27,14 @@ For new packages please briefly describe the package or provide a link to its ho
   - [ ] Module addition: when adding a new NixOS module.
   - [ ] Module update: when the change is significant.
 - [ ] Fits [CONTRIBUTING.md], [pkgs/README.md], [maintainers/README.md] and other READMEs.
+- [ ] Follows the [automation/AI policy].
 
 [NixOS tests]: https://nixos.org/manual/nixos/unstable/index.html#sec-nixos-tests
 [Package tests]: https://github.com/NixOS/nixpkgs/blob/master/pkgs/README.md#package-tests
 [nixpkgs-review usage]: https://github.com/Mic92/nixpkgs-review#usage
 
 [CONTRIBUTING.md]: https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md
+[automation/AI policy]: https://github.com/NixOS/nixpkgs/blob/master/CONTRIBUTING.md#automationai-policy
 [lib/tests]: https://github.com/NixOS/nixpkgs/blob/master/lib/tests
 [maintainers/README.md]: https://github.com/NixOS/nixpkgs/blob/master/maintainers/README.md
 [nixos/tests]: https://github.com/NixOS/nixpkgs/blob/master/nixos/tests