Add docker release action

.github/workflows/docker-img.yml

@@ -0,0 +1,38 @@
+name: Build and Push Docker image
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/metadata-action@v3
+        id: meta
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/release.yml

@@ -1,8 +1,10 @@
 name: Release
+
 on:
   push:
     tags:
       - '*'
+
 jobs:
   release:
     runs-on: ubuntu-latest

Dockerfile

@@ -0,0 +1,13 @@
+FROM ekidd/rust-musl-builder as builder
+ADD --chown=rust:rust ./ /home/rust/src
+RUN cargo build --release
+
+# FROM alpine:latest as certs
+# RUN apk add --no-cache ca-certificates
+
+FROM scratch
+ENV RUST_LOG=info
+# COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=builder /home/rust/src/target/x86_64-unknown-linux-musl/release/beacon /bin/beacon
+EXPOSE 7878
+ENTRYPOINT [ "/bin/beacon" ]