Docker push GHA workflow (#10171)

Last missing bit for moving buildkite pipelines to GHA.
Test run:
https://github.com/near/nearcore/actions/runs/6866048800/job/18671396688
Docker image
[published](https://hub.docker.com/layers/nearprotocol/nearcore/docker-push-wf/images/sha256-ead845ba8f8f02213d97d875a8add9649117c0d444e3bf101089072b985b26a8?context=repo)

.github/workflows/neard_linux_binary.yml

@@ -1,4 +1,4 @@
-name: Neard Linux binary release
+name: Neard Linux binary and Docker image release
 
 on:
   # Run when a new release or rc is created
@@ -50,3 +50,26 @@ jobs:
           echo $(git rev-parse HEAD) > latest
           BRANCH=$(git branch --show-current)
           aws s3 cp --acl public-read latest s3://build.nearprotocol.com/nearcore/$(uname)/${BRANCH}/latest
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKER_PAT_TOKEN }}
+
+      - name: Build and push Docker image to nearprotocol/nearcore
+        run: |
+          COMMIT=$(git rev-parse HEAD)
+          BRANCH=${{ github.ref_name }}
+          cp target/release/neard neard
+          docker build -t nearcore -f Dockerfile  --progress=plain .
+          docker tag nearcore nearprotocol/nearcore:${BRANCH}-${COMMIT}
+          docker tag nearcore nearprotocol/nearcore:${BRANCH}
+
+          docker push nearprotocol/nearcore:${BRANCH}-${COMMIT}
+          docker push nearprotocol/nearcore:${BRANCH}
+          if [[ ${BRANCH} == "master" ]];
+          then
+            docker tag nearcore nearprotocol/nearcore:latest
+            docker push nearprotocol/nearcore:latest
+          fi

Dockerfile

@@ -1,38 +1,5 @@
-# syntax=docker/dockerfile-upstream:experimental
-
-FROM ubuntu:18.04 as build
-
-RUN apt-get update -qq && apt-get install -y \
-    git \
-    cmake \
-    g++ \
-    pkg-config \
-    libssl-dev \
-    curl \
-    llvm \
-    clang \
-    && rm -rf /var/lib/apt/lists/*
-
-COPY ./rust-toolchain.toml /tmp/rust-toolchain.toml
-
-ENV RUSTUP_HOME=/usr/local/rustup \
-    CARGO_HOME=/usr/local/cargo \
-    PATH=/usr/local/cargo/bin:$PATH
-
-RUN curl https://sh.rustup.rs -sSf | \
-    sh -s -- -y --no-modify-path --default-toolchain none
-
-VOLUME [ /near ]
-WORKDIR /near
-COPY . .
-
-ENV PORTABLE=ON
-ARG make_target=
-RUN make CARGO_TARGET_DIR=/tmp/target \
-         "${make_target:?make_target not set}"
-
-# Actual image
-FROM ubuntu:18.04
+# Docker image
+FROM ubuntu:22.04
 
 EXPOSE 3030 24567
 
@@ -41,6 +8,6 @@ RUN apt-get update -qq && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 COPY scripts/run_docker.sh /usr/local/bin/run.sh
-COPY --from=build /tmp/target/release/neard /usr/local/bin/
+COPY neard /usr/local/bin/
 
 CMD ["/usr/local/bin/run.sh"]