Fix version env var for snapshot build

.github/workflows/snapshot.yml

@@ -52,9 +52,11 @@ jobs:
           username: ${{ secrets.GH_USERNAME }}
           password: ${{ secrets.GH_TOKEN }}
       - run: |
-          docker build --build-arg "VERSION=${{ env.BUILD_VERSION }}" \
-                       -t ghcr.io/cortezaproject/corteza-server:${{ env.BUILD_VERSION_SHA }} \
-                       -t ghcr.io/cortezaproject/corteza-server:${{ env.BUILD_VERSION_REF }} .
+          docker build --build-arg "BUILD_VERSION=${{ env.BUILD_VERSION_REF }}" \
+                       --tag ghcr.io/cortezaproject/corteza-server:${{ env.BUILD_VERSION_SHA }} \
+                       --tag ghcr.io/cortezaproject/corteza-server:${{ env.BUILD_VERSION_REF }} \
+                       --file Dockerfile.snapshot \
+                       .
         if: ${{ !env.ACT }}
       - run: docker push ghcr.io/cortezaproject/corteza-server:${{ env.BUILD_VERSION_SHA }}
         if: ${{ !env.ACT }}

Dockerfile.snapshot

@@ -0,0 +1,42 @@
+# build stage
+FROM golang:1.16-buster as build-stage
+
+ENV BUILD_OS=linux
+ENV BUILD_ARCH=amd64
+ENV BUILD_VERSION=latest
+
+WORKDIR /corteza
+
+COPY . ./
+
+RUN make release-clean release
+
+
+# deploy stage
+FROM ubuntu:20.04
+
+RUN apt-get -y update \
+ && apt-get -y install \
+    ca-certificates \
+ && rm -rf /var/lib/apt/lists/*
+
+ENV STORAGE_PATH "/data"
+ENV CORREDOR_ADDR "corredor:80"
+ENV HTTP_ADDR "0.0.0.0:80"
+ENV HTTP_WEBAPP_ENABLED "false"
+ENV PATH "/corteza/bin:${PATH}"
+
+WORKDIR /corteza
+
+VOLUME /data
+
+COPY --from=build-stage /corteza/build/pkg/corteza-server ./
+
+HEALTHCHECK --interval=30s --start-period=1m --timeout=30s --retries=3 \
+    CMD curl --silent --fail --fail-early http://127.0.0.1:80/healthcheck || exit 1
+
+EXPOSE 80
+
+ENTRYPOINT ["./bin/corteza-server"]
+
+CMD ["serve-api"]