Reinstate dockerfile (#179)

* Reinstate dockerfile

* Correct syntax for compose file

* Duh junod

* Put build arg in correct place

* Check junod exists

* Junod won't be in path

* Correct the path to emitted file

* Remove unneeded test user

.github/workflows/docker.yml

@@ -0,0 +1,51 @@
+name: ci
+
+on:
+  pull_request:
+  release:
+    types: [published, created, edited]
+  push:
+    tags:
+    branches:
+      - 'main'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1 
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=raw,value=pr-latest,event=pr
+            type=semver,pattern={{raw}}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          build-args: arch=x86_64

.github/workflows/integration.yml

@@ -0,0 +1,26 @@
+name: contract-ci
+
+on:
+  pull_request:
+  push:
+    tags:
+    branches:
+      - 'main'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Docker compose
+        run: STAKE_TOKEN="ujunox" docker-compose up -d
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          repository: 'envoylabs/whoami'
+          ref: 'v0.5.6'
+      - name: Run deploy script
+        run: |
+          chmod a+x ./scripts/deploy_ci.sh
+          ./scripts/deploy_ci.sh
+

Dockerfile

@@ -0,0 +1,50 @@
+# docker build . -t cosmoscontracts/juno:latest
+# docker run --rm -it cosmoscontracts/juno:latest /bin/sh
+FROM golang:1.17-alpine3.15 AS go-builder
+ARG arch=x86_64
+
+# this comes from standard alpine nightly file
+#  https://github.com/rust-lang/docker-rust-nightly/blob/master/alpine3.12/Dockerfile
+# with some changes to support our toolchain, etc
+RUN set -eux; apk add --no-cache ca-certificates build-base;
+
+RUN apk add git
+# NOTE: add these to run with LEDGER_ENABLED=true
+# RUN apk add libusb-dev linux-headers
+
+WORKDIR /code
+COPY . /code/
+
+# See https://github.com/CosmWasm/wasmvm/releases
+ADD https://github.com/CosmWasm/wasmvm/releases/download/v1.0.0-beta10/libwasmvm_muslc.aarch64.a /lib/libwasmvm_muslc.aarch64.a
+ADD https://github.com/CosmWasm/wasmvm/releases/download/v1.0.0-beta10/libwasmvm_muslc.x86_64.a /lib/libwasmvm_muslc.x86_64.a
+RUN sha256sum /lib/libwasmvm_muslc.aarch64.a | grep 5b7abfdd307568f5339e2bea1523a6aa767cf57d6a8c72bc813476d790918e44
+RUN sha256sum /lib/libwasmvm_muslc.x86_64.a | grep 2f44efa9c6c1cda138bd1f46d8d53c5ebfe1f4a53cf3457b01db86472c4917ac
+
+# Copy the library you want to the final location that will be found by the linker flag `-lwasmvm_muslc`
+RUN cp /lib/libwasmvm_muslc.${arch}.a /lib/libwasmvm_muslc.a
+
+# force it to use static lib (from above) not standard libgo_cosmwasm.so file
+RUN LEDGER_ENABLED=false BUILD_TAGS=muslc LINK_STATICALLY=true make build
+RUN file /code/bin/junod
+RUN echo "Ensuring binary is statically linked ..." \
+  && (file /code/bin/junod | grep "statically linked")
+
+# --------------------------------------------------------
+FROM alpine:3.15
+
+COPY --from=go-builder /code/bin/junod /usr/bin/junod
+
+COPY docker/* /opt/
+RUN chmod +x /opt/*.sh
+
+WORKDIR /opt
+
+# rest server
+EXPOSE 1317
+# tendermint p2p
+EXPOSE 26656
+# tendermint rpc
+EXPOSE 26657
+
+CMD ["/usr/bin/junod", "version"]

docker-compose.yml

@@ -1,7 +1,10 @@
 version: "3"
 services:
   node:
-    build: .
+    build:
+      context: .
+      args:
+        - arch=${ARCH:-x86_64}
     command: ./setup_and_run.sh juno16g2rahf5846rxzp3fwlswy08fz8ccuwk03k57y
     ports:
       - 1317:1317 # rest