add action

.github/workflows/docker.yml

@@ -0,0 +1,81 @@
+name: Build & Push Nextcloud Docker Image (registry cache)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Nextcloud version (ex: 26.0.1). Leave empty for latest"
+        required: false
+      latest:
+        description: "Tag as latest (true/false)"
+        required: false
+        default: "false"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install tools
+        run: |
+          apt-get update
+          apt-get install -y curl jq
+
+      - name: Determine Nextcloud version
+        run: |
+          if [ -z "${{ inputs.version }}" ]; then
+            NC_VERS=$(curl -s https://api.github.com/repos/nextcloud/server/releases/latest \
+              | jq -r '.tag_name' | tr -d 'v')
+          else
+            NC_VERS="${{ inputs.version }}"
+          fi
+
+          MAJOR_VERS=$(echo "$NC_VERS" | cut -d. -f1)
+
+          if [ "$MAJOR_VERS" -lt 24 ]; then
+            echo "Unsupported Nextcloud major version: $MAJOR_VERS"
+            exit 1
+          fi
+
+          echo "NC_VERS=$NC_VERS" >> $GITHUB_ENV
+          echo "MAJOR_VERS=$MAJOR_VERS" >> $GITHUB_ENV
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.celjim.fr
+          username: ${{ secrets.GITEA_REGISTRY_USERNAME }}
+          password: ${{ secrets.GITEA_REGISTRY_PASSWORD }}
+
+      - name: Build & push with registry cache
+        run: |
+          docker buildx build \
+            --push \
+            --build-arg NC_VERS=$NC_VERS \
+            --cache-from type=registry,ref=git.celjim.fr/jimmygalland/nextcloud:buildcache \
+            --cache-to type=registry,ref=git.celjim.fr/jimmygalland/nextcloud:buildcache,mode=max \
+            -t jimmygalland/nextcloud:$NC_VERS \
+            -t git.celjim.fr/jimmygalland/nextcloud:$NC_VERS \
+            ./$MAJOR_VERS
+
+      - name: Tag & push latest
+        if: ${{ inputs.latest == 'true' }}
+        run: |
+          docker tag jimmygalland/nextcloud:$NC_VERS jimmygalland/nextcloud:latest
+          docker tag jimmygalland/nextcloud:$NC_VERS git.celjim.fr/jimmygalland/nextcloud:latest
+
+          docker push jimmygalland/nextcloud:latest
+          docker push git.celjim.fr/jimmygalland/nextcloud:latest
+