ghcr release workflow

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Release tag
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Log into Github registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+      - name: Docker build
+        run: |
+          docker build --build-arg VERSION=${GITHUB_REF##*/} -t ghcr.io/0xsequence/eiffel:${GITHUB_REF##*/} -t ghcr.io/0xsequence/eiffel:latest .
+          docker push ghcr.io/0xsequence/eiffel:${GITHUB_REF##*/}
+          docker push ghcr.io/0xsequence/eiffel:latest