From dc292ec6aa559f5edf1f1d98d272fdc82df86e7a Mon Sep 17 00:00:00 2001
From: YuutaW <17158086+Trumeet@users.noreply.github.com>
Date: Fri, 8 Jan 2021 21:27:18 -0800
Subject: Revert "ci: stop using Docker for now"

This reverts commit 8e7ed866738ebe1a5b0d73031349f7f2260f92e3.
---
 .github/workflows/check.yml   | 10 ++++------
 .github/workflows/publish.yml | 28 +++++++++++++++++++---------
 Dockerfile                    | 13 +++++++++++++
 3 files changed, 36 insertions(+), 15 deletions(-)
 create mode 100644 Dockerfile

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 4d2364f..bfadd90 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -13,12 +13,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
-        with:
-          java-version: 1.8
-      - name: Build
-        run: ./gradlew :central:distTar
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Build the central Docker image
+        uses: docker/build-push-action@v2.2.1
   build_agent: 
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 142207f..903b9de 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,17 +11,27 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+      - name: Generate tag
+        run: echo "CUSTOM_DOCKER_TAG=${GITHUB_REF##*/}" >> $GITHUB_ENV
+      - name: Convert repo name to lower case
+        run: |
+            IMG=$(echo $DOCKER_IMAGE_ORIG | awk '{print tolower($0)}')
+            echo "CUSTOM_DOCKER_IMAGE=${IMG}" >> $GITHUB_ENV
+        env:
+          DOCKER_IMAGE_ORIG: ${{ github.repository }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1 
         with:
-          java-version: 1.8
-      - name: Build
-        run: ./gradlew :central:distTar
-      - uses: ncipollo/release-action@v1.7.3
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.CR_PAT }}
+      - name: Build and push central Docker image
+        uses: docker/build-push-action@v2.2.1
         with:
-          allowUpdates: true
-          artifacts: "./central/build/distributions/central-*.tar"
-          token: ${{ secrets.GITHUB_TOKEN }}
+          tags: ghcr.io/${{ env.CUSTOM_DOCKER_IMAGE }}:${{ env.CUSTOM_DOCKER_TAG }}
+          push: true
   build_agent: 
     runs-on: ubuntu-latest
     steps:
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..19620bc
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+# Docker image for central
+FROM docker.io/openjdk:8-jdk AS builder
+
+ADD . /root/
+WORKDIR /root/
+RUN ./gradlew :central:installDist
+
+FROM docker.io/openjdk:8-jre-alpine AS runtime
+
+WORKDIR /
+COPY --from=0 /root/central/build/install/ ./usr/
+
+ENTRYPOINT [ '/usr/bin/central' ]
-- 
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