feat(docker): publish images for both arm64 as amd64 (#354)

Additionally, update the GitHub workflows to be a bit more modern.
A lot of tricks that were needed "in the old days" have much better
alternatives these days.

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+name: Release
+
+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: OpenTTD/actions/.github/workflows/aws-deployment.yml@v3
+    with:
+      is_staging: ${{ github.ref == 'refs/heads/main' }}
+      name: Wiki
+      url_production: https://wiki.openttd.org
+      url_staging: https://wiki.staging.openttd.org
+      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 }}

.github/workflows/testing.yml

@@ -14,42 +14,52 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Set up Python 3.8
-      uses: actions/setup-python@v1
+      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@v1
+      uses: github/codeql-action/init@v2
       with:
         languages: python
         queries: security-and-quality
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v2
 
   docker:
     name: Docker build
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      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
-      run: docker 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@v2
+      uses: actions/checkout@v3
     - name: Flake8
-      uses: TrueBrain/actions-flake8@v1
+      uses: TrueBrain/actions-flake8@v2
       with:
         path: truewiki
     - name: Flake8
-      uses: TrueBrain/actions-flake8@v1
+      uses: TrueBrain/actions-flake8@v2
       with:
         path: e2e
 
@@ -58,9 +68,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Set up Python 3.8
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8
     - name: Set up packages

Dockerfile

@@ -1,18 +1,7 @@
 FROM python:3.8-slim
 
-ARG BUILD_DATE=""
 ARG BUILD_VERSION="dev"
 
-LABEL maintainer="TrueBrain <truebrain@truebrain.nl>"
-LABEL org.opencontainers.image.created=${BUILD_DATE}
-LABEL org.opencontainers.image.authors="TrueBrain <truebrain@truebrain.nl>"
-LABEL org.opencontainers.image.url="https://github.com/TrueBrain/TrueWiki"
-LABEL org.opencontainers.image.source="https://github.com/TrueBrain/TrueWiki"
-LABEL org.opencontainers.image.version=${BUILD_VERSION}
-LABEL org.opencontainers.image.licenses="AGPLv3"
-LABEL org.opencontainers.image.title="Wiki Server"
-LABEL org.opencontainers.image.description="TrueWiki is a wikitext server similar to mediawiki and gollum"
-
 # git is needed to clone the wiki data
 # openssh-client is needed to git clone over ssh
 RUN apt-get update && apt-get install -y --no-install-recommends \