chore: update global workflows (#130)

Author: LizardByte-bot

.flake8

@@ -3,4 +3,5 @@ filename =
     *.py
 max-line-length = 120
 extend-exclude =
+    .venv/
     venv/

.github/label-actions.yml

@@ -12,3 +12,4 @@ titleAndCommits: false
 anyCommit: false
 allowMergeCommits: false
 allowRevertCommits: false
+targetUrl: https://docs.lizardbyte.dev/latest/developers/contributing.html#creating-a-pull-request

.github/semantic.yml

@@ -0,0 +1,30 @@
+---
+# This workflow is centrally managed in https://github.com/LizardByte/.github/
+# Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in
+# the above-mentioned repo.
+
+name: CodeQL
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  schedule:
+    - cron: '00 12 * * 0'  # every Sunday at 12:00 UTC
+
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  call-codeql:
+    name: CodeQL
+    uses: LizardByte/.github/.github/workflows/__call-codeql.yml@master
+    if: ${{ github.repository != 'LizardByte/.github' }}

.github/workflows/_codeql.yml

@@ -0,0 +1,27 @@
+---
+# This workflow is centrally managed in https://github.com/LizardByte/.github/
+# Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in
+# the above-mentioned repo.
+
+name: common lint
+permissions:
+  contents: read
+
+on:
+  pull_request:
+    branches:
+      - master
+    types:
+      - opened
+      - synchronize
+      - reopened
+
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: Common Lint
+    uses: LizardByte/.github/.github/workflows/__call-common-lint.yml@master
+    if: ${{ github.repository != 'LizardByte/.github' }}