feat(ci/cd): Automatic builds based on latest image (#1)

Reviewed-on: https://gitea.stefka.eu/jiriks74/docker-nextcloud-extended/pulls/1
Co-authored-by: jiriks74 <jiri@stefka.eu>
Co-committed-by: jiriks74 <jiri@stefka.eu>

.gitea/workflows/build.yml

@@ -1,61 +1,59 @@
 name: Build
 
 on:
+  schedule:
+    - cron: "0 0 * * 1"
   push:
     tags:        
-      - 'v*'
+      - 'manual_build'
 
 jobs:
   build:
+    runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
       - name: Extract Version Tag
         id: extract-version
-        run: echo "docker_tag=$(grep -oP '(?<=FROM nextcloud:)[0-9]+\.[0-9]+\.[0-9]+' Dockerfile)" >> $GITHUB_OUTPUT
-        shell: bash
-      
-      - name: Install Docker
         run: |
-          apt-get update
+          export DIGEST=$(curl -s "https://registry.hub.docker.com/v2/repositories/library/nextcloud/tags/?page_size=100" | jq -r '.results[] | select(.name=="latest") .digest')
-          apt-get install docker.io -y
+          export VERSION=$(curl -s "https://registry.hub.docker.com/v2/repositories/library/nextcloud/tags/?page_size=1000" | jq -r ".results[] | select(.name | test(\"^([0-9]+\\\.)+([0-9]+\\\.)+[0-9]+$\")) | select(.digest==\"$DIGEST\").name")
+          echo "Latest version: $VERSION"
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+        shell: bash
+      - name: Check if the image was already built
+        id: check-build-status
+        run: |
+          if curl --silent -f -lSL "https://hub.docker.com/v2/repositories/jiriks74/nextcloud-extended/tags/$(echo ${{steps.extract-version.outputs.version}})" 2> /dev/null; then echo "Built already!" && exit 1; else echo "This version isn't built yet."; fi
+
+      - name: Update repositories
+        run: sudo apt update
+      - name: Install Docker
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: docker.io
 
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
         with:
-          driver-opts: network=host
+          # driver-opts: network=host
           platforms: linux/amd64,linux/arm64
 
+      - name: Checkout
+        uses: actions/checkout@v4
+
       - name: Build image
         uses: docker/build-push-action@v2
         with:
           push: true
-          tags: jiriks74/nextcloud-extended:${{ steps.extract-version.outputs.docker_tag }},jiriks74/nextcloud-extended:latest
+          tags: jiriks74/nextcloud-extended:${{ steps.extract-version.outputs.version }},jiriks74/nextcloud-extended:latest
           platforms: linux/amd64,linux/arm64
           context: .
           file: ./Dockerfile
 
-      # - name: Build image
-      #   uses: docker/build-push-action@v2
-      #   with:
-      #     push: true
-      #     tags:
-      #       jiriks74/nextcloud-extended:latest
-      #     platforms: linux/amd64,linux/arm64
-      #     context: .
-      #     file: ./Dockerfile
-
-      # - name: Tag latest
-      #   run: |
-      #     docker image ls
-          # docker tag nextcloud-extended:${{ steps.extract-version.outputs.docker_tag }} nextcloud-extended:latest
-          # docker push nextcloud-extended:latest

.gitignore

@@ -0,0 +1,5 @@
+# Direnv
+.direnv
+
+# ACT runner
+.env

Dockerfile

@@ -1,4 +1,4 @@
-FROM nextcloud:28.0.4
+FROM nextcloud:latest
 LABEL maintainer="Jiří Štefka <jiri@stefka.eu>"
 
 # RUN apt update && apt upgrade -y --no-install-recommends && apt install ffmpeg aria2 youtube-dl libmagickcore-dev -y --no-install-recommends