Git hub build (#374)

* GibHubBuild of Medley container.

* Add build.yml to master

* fix version

* add gitHubBuild branch

* cleanup

* add in gitHubBuild

* GibHubBuild of Medley container.

* cleanup

* Cleanup

Author: stumbo

.github/workflows/build.yml

@@ -0,0 +1,82 @@
+#  based on https://blog.oddbit.com/post/2020-09-25-building-multi-architecture-im/
+---
+# Interlisp workflow to build Docker Image that support multiple architectures
+name: 'Build Medley Docker image'
+
+# Run this workflow on push to master
+on:
+  push:
+    branches:
+      - master
+
+# Jobs that compose this workflow
+jobs:
+  # Job to build the docker image
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the branch
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      # Setup needed environment variables
+      - name: Prepare
+        id: prep
+        run: |
+          DOCKER_IMAGE=interlisp/${GITHUB_REPOSITORY#*/}
+          VERSION=latest
+          SHORTREF=${GITHUB_SHA::8}
+
+          # If this is git tag, use the tag name as a docker tag
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION},${DOCKER_IMAGE}:${SHORTREF}"
+
+          # If the VERSION looks like a version number, assume that
+          # this is the most recent version of the image and also
+          # tag it 'latest'.
+          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            TAGS="$TAGS,${DOCKER_IMAGE}:latest"
+          fi
+
+          # Set output parameters.
+          echo ::set-output name=tags::${TAGS}
+          echo ::set-output name=docker_image::${DOCKER_IMAGE}
+          echo ::set-output name=build_time::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+
+      # Setup Docker Machine Emulation environment
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@master
+        with:
+          platforms: all
+
+      # Setup Docker Buildx function
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@master
+
+      # Login to DockerHub - required to store the image
+      - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      # Start the Docker Build using the Dockerfilein the repository
+      - name: Build
+        uses: docker/build-push-action@v2
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          # Platforms
+          #  linux/amd64 -- Standard x86_64
+          #  linux/arm64 -- Apple M1
+          #  linux/arm/v7 -- Raspberry pi
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          # Push the created image
+          push: true
+          # tags to assign to the Docker image
+          tags: ${{ steps.prep.outputs.tags }}

Dockerfile

@@ -1,24 +1,19 @@
-FROM ubuntu:focal
-ENV DEBIAN_FRONTEND=noninteractive
+FROM interlisp/maiko:latest
+ARG BUILD_DATE
+LABEL name="Medley"
+LABEL description="The Medley Interlisp environment"
+LABEL url="https://github.com/Interlisp/medley"
+LABEL build-time=$BUILD_DATE
 
-RUN apt-get update && apt-get install -y build-essential clang libx11-dev
-COPY maiko /build/
-WORKDIR /build/bin
-RUN rm -rf /build/linux*
-RUN ./makeright x
-
-
-FROM ubuntu:focal
-ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y tightvncserver
 
 EXPOSE 5900
 
-RUN apt-get update && apt-get install -y tightvncserver
-RUN mkdir /app
-WORKDIR /app
-COPY basics ./
-COPY --from=0 /build/linux.x86_64/* ./
+# Need to refine this down to only needed directories.
+COPY . /app/medley
+
+WORKDIR /app/medley
 
 RUN adduser --disabled-password --gecos "" medley
 USER medley
-ENTRYPOINT USER=medley Xvnc -geometry 1270x720 :0 & DISPLAY=:0 /app/ldex -g 1280x720 full.sysout
+ENTRYPOINT USER=medley Xvnc -geometry 1280x720 :0 & DISPLAY=:0 PATH="/app/maiko:$PATH" ./run-medley -full -g 1280x720 -sc 1280x720