chore(ci): update to reusing workflow (#212)

While at it, do some minor cleanup of some other parts.

.flake8

@@ -2,7 +2,6 @@
 max-line-length = 120
 inline-quotes = double
 
-# We use 'black' for coding style; these next two warnings are not PEP-8
-# compliant.
-# E231 is a bug in 'black', see https://github.com/psf/black/issues/1202
-ignore = E203, E231, W503
+# Flake8 is not PEP-8 compliant with E203. See:
+# https://black.readthedocs.io/en/stable/guides/using_black_with_other_tools.html#flake8
+extend-ignore = E203

.github/workflows/preview.yml

@@ -0,0 +1,19 @@
+name: Preview
+
+on:
+  pull_request_target:
+    types:
+    - labeled
+    - synchronize
+    branches:
+    - main
+
+jobs:
+  preview:
+    if: ${{ (github.event.action == 'labeled' && github.event.label.name == 'preview') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'preview')) }}
+    name: Preview
+    uses: OpenTTD/actions/.github/workflows/rw-entry-preview-docker-nomad.yml@v4
+    secrets: inherit
+    with:
+      service: dibridge-preview
+      url: https://dibridge-preview.openttd.org/

.github/workflows/release.yml

@@ -4,28 +4,12 @@ on:
   push:
     branches:
     - main
-  release:
-    types:
-    - published
 
 jobs:
-  publish_image:
-    name: Publish image
-    uses: OpenTTD/actions/.github/workflows/publish-image.yml@v3
-
-  deploy:
-    name: Deploy
-    needs:
-    - publish_image
-
-    uses: ./.github/workflows/deploy-aws.yml
+  release:
+    name: Release
+    uses: OpenTTD/actions/.github/workflows/rw-entry-release-docker-nomad.yml@v4
+    secrets: inherit
     with:
-      is_staging: ${{ github.ref == 'refs/heads/main' }}
-      name: Relay
-      cluster: Relay
-      digest: ${{ needs.publish_image.outputs.digest }}
-      version: ${{ needs.publish_image.outputs.version }}
-    secrets:
-      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+      service: dibridge-prod
+      url: https://dibridge.openttd.org/

.github/workflows/testing.yml

@@ -9,86 +9,9 @@ on:
     - main
 
 jobs:
-  codeql:
-    name: Security and Quality
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v4
-      with:
-        python-version: 3.8
-    - name: Install dependencies
-      run: python -m pip install -r requirements.txt
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      with:
-        languages: python
-        queries: security-and-quality
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
-
-  docker:
-    name: Docker build
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Setup QEMU
-      uses: docker/setup-qemu-action@v2
-    - name: Setup Docker Buildx
-      uses: docker/setup-buildx-action@v2
-    - name: Build
-      uses: docker/build-push-action@v3
-      with:
-        context: .
-        platforms: linux/amd64,linux/arm64
-        push: false
-        cache-from: type=gha
-        cache-to: type=gha,mode=max
-
-  flake8:
-    name: Flake8
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Flake8
-      uses: TrueBrain/actions-flake8@v2
-      with:
-        path: dibridge
-
-  black:
-    name: Black
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v4
-      with:
-        python-version: 3.8
-    - name: Set up packages
-      run: |
-        python -m pip install --upgrade pip
-        pip install black
-    - name: Black
-      run: |
-        black -l 120 --check dibridge
-
-  check_annotations:
-    name: Check Annotations
-    needs:
-    - docker
-    - flake8
-    - black
-    # not codeql, as that reports its own status
-
-    if: always() && github.event_name == 'pull_request'
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Check annotations
-      uses: OpenTTD/actions/annotation-check@v2
+  testing:
+    name: Testing
+    uses: OpenTTD/actions/.github/workflows/rw-entry-testing-docker-py.yml@v4
+    with:
+      python-path: dibridge
+      python-version: 3.8

README.md

@@ -1,5 +1,7 @@
 # dibridge: an Discord <-> IRC Bridge
 
+[![GitHub License](https://img.shields.io/github/license/OpenTTD/dibridge)](https://github.com/OpenTTD/dibridge/blob/main/LICENSE)
+
 Sometimes you have parts of your community that don't want to leave IRC.
 But other parts are active on Discord.
 What do you do?