add dev-publish gha

.github/workflows/dev-publish.yaml

@@ -0,0 +1,77 @@
+name: dev-publish
+on:
+  workflow_dispatch:
+
+
+permissions: 
+  packages: write
+
+env:
+  OCI_URL: ghcr.io/openmcp-project
+
+jobs:
+  release_tag:
+    name: Release version
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ssh-key: ${{ secrets.PUSH_KEY }}
+          fetch-tags: true
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Install Task
+        uses: arduino/setup-task@v2
+        with:
+          version: 3.x
+
+      - name: Read and validate VERSION
+        id: version
+        run: |
+          VERSION=$(task version)
+          if [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-dev(-[0-9a-f]*)?)?$ ]]; then
+            echo "Invalid version format: $VERSION"
+            exit 1
+          fi
+          echo "New version: $VERSION"
+          echo "version=$VERSION" >> $GITHUB_ENV
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Context for Buildx
+        id: buildx-context
+        run: |
+          docker context create builders
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        timeout-minutes: 5
+        uses: docker/setup-buildx-action@v2
+        with:
+          version: latest
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Build and Push Images
+        run: |
+          task build:img:all
+
+      - name: Package and Push Helm Charts
+        run: |
+          task build:helm:all
+
+      - name: Build and Push OCM Component
+        run: |
+          task build:ocm:all