From 197535d1f7561caf111f6563ceea4ef12b4edc84 Mon Sep 17 00:00:00 2001
From: Naoki Ikeguchi <root@siketyan.dev>
Date: Thu, 24 Dec 2020 02:31:37 +0900
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7=20Setup=20Docker=20workflow?=
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---
 .github/workflows/docker.yml | 45 ++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 .github/workflows/docker.yml

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000..660caa2
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,45 @@
+name: Docker
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - v*
+
+env:
+  IMAGE_NAME: illigal_jump
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker-compose build
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase	
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION