Add actions support for 4get docker image builds

Reviewed-on: lolcat/4get#67

.gitea/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: '4get CI'
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'master'
+    paths-ignore:
+      - 'README.md'
+      - 'docker-compose.yaml'
+      - '.gitignore'
+      - 'docs/**'
+
+jobs:
+  build:
+    runs-on: docker
+
+    steps:
+    - uses: actions/checkout@v4
+      name: Checkout 4get repository
+
+    - uses: docker/setup-buildx-action@v3
+      name: Setup Docker BuildX system
+
+    - name: Login to Docker Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: git.lolcat.ca
+        username: ${{ secrets.USERNAME }}
+        password: ${{ secrets.TOKEN }}
+
+    - name: Docker meta
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: git.lolcat.ca/lolcat/4get
+        tags: |
+          type=sha,format=short,prefix={{date 'YYYY.MM.DD'}}-,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
+          type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
+
+    - uses: docker/build-push-action@v6
+      name: Build images
+      with:
+        context: .
+        file: Dockerfile
+        tags: ${{ steps.meta.outputs.tags }}
+        platforms: linux/amd64
+        push: true

Dockerfile

@@ -1,8 +1,8 @@
-FROM alpine:latest
+FROM alpine:3.21
 WORKDIR /var/www/html/4get
 
 RUN apk update && apk upgrade
-RUN apk add php apache2-ssl php83-fileinfo php83-openssl php83-iconv php83-common php83-dom php83-sodium php83-curl curl php83-pecl-apcu php83-apache2 imagemagick php83-pecl-imagick php-mbstring imagemagick-webp imagemagick-jpeg
+RUN apk add php apache2-ssl php84-fileinfo php84-openssl php84-iconv php84-common php84-dom php84-sodium php84-curl curl php84-pecl-apcu php84-apache2 imagemagick php84-pecl-imagick php84-mbstring imagemagick-webp imagemagick-jpeg
 
 COPY . .
 
@@ -14,4 +14,4 @@ EXPOSE 443
 ENV FOURGET_PROTO=http
 
 ENTRYPOINT  ["./docker/docker-entrypoint.sh"]
-CMD ["start"]
+CMD ["start"]