Add release.yml pipeline

.github/workflows/release.yml

@@ -0,0 +1,62 @@
+name: Release Pipeline
+
+on:
+  push:
+    tags:
+      - 'v*.*.*' # Nur SemVer Tags (z. B. v1.0.0)
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: ssmserver
+
+      - name: Get build architecture
+        id: arch
+        run: echo "ARCH=$(uname -m)" >> $GITHUB_ENV
+
+      - name: Package Binary
+        run: |
+          mkdir -p release
+          ARCH=${{ env.ARCH }}
+          TAR_NAME="ssmserver-linux-${ARCH}.tar.gz"
+          tar -czvf release/${TAR_NAME} -C ./output ssmserver
+          echo "RELEASE_FILE=release/${TAR_NAME}" >> $GITHUB_ENV
+
+      - name: Create GitHub Release
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ github.ref_name }}
+          release_name: "Release ${{ github.ref_name }}"
+          draft: false
+          prerelease: false
+          body: |
+            ## Release Notes
+            - Beschreibung deines Releases hier.
+          files: ${{ env.RELEASE_FILE }}
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image with version tag
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/ssmserver:latest
+            ghcr.io/${{ github.repository_owner }}/ssmserver:${{ github.ref_name }}