chore: added gha and issue/pr templates

Author: n3rdc4ptn

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,16 @@
+---
+name: Bug Report
+about: Report a bug
+labels: kind/bug
+
+---
+
+**What happened**:
+
+**What you expected to happen**:
+
+**How to reproduce it (as minimally and precisely as possible)**:
+
+**Anything else we need to know**:
+
+**Environment**:

.github/ISSUE_TEMPLATE/enhancement_request.md

@@ -0,0 +1,10 @@
+---
+name: Enhancement Request
+about: Suggest an enhancement
+labels: kind/enhancement
+
+---
+
+**What would you like to be added**:
+
+**Why is this needed**:

.github/pull_request_template.md

@@ -0,0 +1,20 @@
+**What this PR does / why we need it**:
+
+**Which issue(s) this PR fixes**:
+Fixes #
+
+**Special notes for your reviewer**:
+
+**Release note**:
+<!--  Write your release note:
+1. Enter your release note in the below block.
+2. If no release note is required, just write "NONE" within the block.
+
+Format of block header: <category> <target_group>
+Possible values:
+- category:       breaking|feature|bugfix|doc|other
+- target_group:   user|operator|developer|dependency
+-->
+```feature user
+
+```

.github/workflows/ci.yaml

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+name: CI
+
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - master
+      - main
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  build_validate_test:
+    uses: openmcp-project/build/.github/workflows/ci.lib.yaml@main
+    secrets: inherit

.github/workflows/lint.yml renamed to .github/workflows/lint.yaml

@@ -0,0 +1,15 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - v*
+  workflow_dispatch:
+
+permissions:
+  packages: write
+
+jobs:
+  release_publish:
+    uses: openmcp-project/build/.github/workflows/publish.lib.yaml@main
+    secrets: inherit

.github/workflows/publish.yaml

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+name: Versioned Release
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write # we need this to be able to push tags
+  pull-requests: read
+
+jobs:
+  release_tag:
+    uses: openmcp-project/build/.github/workflows/release.lib.yaml@main
+    secrets: inherit

.github/workflows/release.yaml

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+name: REUSE Compliance Check
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  run_reuse:
+    uses: openmcp-project/build/.github/workflows/reuse.lib.yaml@main
+    secrets: inherit

.github/workflows/reuse.yaml

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+name: Validate Pull Request Content
+
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+
+permissions:
+  contents: read
+
+jobs:
+  validate_pr_content:
+    uses: openmcp-project/build/.github/workflows/validate-pr-content.lib.yaml@main
+    secrets: inherit