add build workflow and add versioning and change to the php base image

.gitea/workflows/prod-docker-images.yml

@@ -0,0 +1,55 @@
+name: Build and Push Docker Container
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # --- Extract Version Tag or Commit SHA ---
+      - name: Determine version tag
+        id: version
+        run: |
+          TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
+          echo "VERSION_TAG=$TAG" >> $GITHUB_ENV
+          echo "Using version tag: $TAG"
+
+      # --- Login to Gitea Registry ---
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.DOCKER_REGISTRY_URL }}
+          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
+          password: ${{ secrets.ACTION_ACCESS_TOKEN }}
+
+      # --- Login to Docker Hub ---
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Convert repository owner to lowercase
+        run: echo "REPO_OWNER_LC=$(echo '${{ gitea.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
+      # --- Build and Push to Both Registries ---
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64
+          tags: |
+            ${{ vars.GITEA_REGISTRY_URL }}/${{ env.REPO_OWNER_LC }}/apache-php:latest
+            ${{ secrets.DOCKERHUB_USERNAME }}/apache-php:latest
+            ${{ secrets.DOCKERHUB_USERNAME }}/apache-php:${{ env.VERSION_TAG }}

Dockerfile

@@ -1,23 +1,18 @@
-FROM ubuntu:latest
+FROM php:8.4-apache
 
 ENV TZ=Europe/Vienna
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
-RUN apt-get update && apt-get update -y && apt-get install -y software-properties-common && apt-add-repository universe && add-apt-repository ppa:ondrej/php
-RUN apt-get update && apt-get install -y apache2 php libapache2-mod-php php-mysql php-common php-mbstring apt-utils tzdata nano && apt-get clean
+RUN docker-php-ext-install mysqli pdo pdo_mysql
 
-ENV APACHE_RUN_USER=www-data
-ENV APACHE_RUN_GROUP=www-data
-ENV APACHE_LOG_DIR=/var/log/apache2
-ENV APACHE_PID_FILE=/var/run/apache2/apache2.pid
-ENV APACHE_RUN_DIR=/var/run/apache2
-ENV APACHE_LOCK_DIR=/var/lock/apache2
-ENV APACHE_LOG_DIR=/var/log/apache2
+# Install Composer from the official image
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 
-RUN mkdir -p $APACHE_RUN_DIR
-RUN mkdir -p $APACHE_LOCK_DIR
-RUN mkdir -p $APACHE_LOG_DIR
+# Set the working directory inside the container
+WORKDIR /var/www/html
+COPY ./src /var/www/html/
+
+RUN chown -R www-data:www-data /var/www/html
 
 EXPOSE 80
-
-CMD ["/usr/sbin/apache2", "-D", "FOREGROUND"]
+CMD ["apache2-foreground"]

src/index.php

@@ -0,0 +1,5 @@
+<?php
+
+phpinfo();
+
+?>