use Zig build system

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,54 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
-
----
-
-**Is this issue appropriate for the repository?**
-
-Vulkan-Headers exists as a publishing mechanism for headers and related material sourced from multiple other repositories. If you have a problem with that material, it should *not* be reported here, but in the appropriate repository:
-
-This repository is responsible for the following files
-
-* BUILD.gn
-* BUILD.md
-* cmake/
-* CMakeLists.txt
-* tests/*
-* CODE_OF_CONDUCT.md
-* INTEGRATION.md
-* LICENSE.txt
-* README.md
-* Non-API headers
-  * include/vulkan/vk_icd.h
-  * include/vulkan/vk_layer.h
-
-**Describe the bug**
-
-A clear and concise description of what the bug is. Please refer to specific files that are only in this repository, not copied from Vulkan-Docs or Vulkan-Hpp.
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Additional context**
-Add any other context about the problem here.
-
-**Code**
-
-<details>
-<summary>code or terminal output</summary>
-
-```cpp
-int main()
-{
-    return 0;
-}
-```
-
-</details>

.github/pull_request_template.md

@@ -1,20 +0,0 @@
-<!-- Please note when contributing what files this repository actually is responsible for.
-
-Vulkan-Headers exists as a publishing mechanism for headers and related material sourced from multiple other repositories. If you have a problem with that material, it should *not* be reported here, but in the appropriate repository:
-
-This repository is responsible for the following files
-
-* BUILD.gn
-* BUILD.md
-* cmake/
-* CMakeLists.txt
-* tests/*
-* CODE_OF_CONDUCT.md
-* INTEGRATION.md
-* LICENSE.txt
-* README.md
-* Non-API headers
-  * include/vulkan/vk_icd.h
-  * include/vulkan/vk_layer.h
-
--->

.github/workflows/linux.yml

@@ -1,60 +0,0 @@
-# Copyright (c) 2022-2023 LunarG, Inc.
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-name: Linux
-
-on:
-    push:
-    pull_request:
-        branches:
-            - main
-
-jobs:
-  ubuntu-cmake-install:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: lukka/get-cmake@latest
-        with:
-          cmakeVersion: 3.17.0
-      - name: Configure Vulkan-Headers
-        run: cmake -S . -B build -G "Ninja"
-      - name: Install Vulkan-Headers
-        run: cmake --install build --prefix ${{ github.workspace }}/build/install
-      - name: Test Vulkan-Headers find_package support
-        run: cmake -S tests/find_package -B build/tests/find_package -D CMAKE_PREFIX_PATH=${{ github.workspace }}/build/install
-
-  ubuntu-cmake-tests:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: lukka/get-cmake@latest
-        with:
-          cmakeVersion: 3.25.0
-      - name: Configure Vulkan-Headers
-        run: cmake -S . -B build -D BUILD_TESTS=ON --log-level=DEBUG -G "Ninja"
-      - name: Build Vulkan-Headers Tests
-        run: cmake --build build
-
-  test-cmake-minimum:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: lukka/get-cmake@latest
-        with:
-          cmakeVersion: 3.15.0
-      - name: Configure Vulkan-Headers
-        run: cmake -S . -B build/ -G "Ninja" --loglevel=DEBUG
-      - name: Install Vulkan-Headers
-        run: cmake --install build/ --prefix build/install