From c1b9860963b5d98b89c890d9e3e552207b4e1371 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Wed, 9 Feb 2022 19:16:32 +0200
Subject: Add CI

---
 .github/workflows/job.yml | 44 ++++++++++++++++++++++++++++++++++++++++++++
 docker-compose.yml        |  7 +++++--
 2 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100644 .github/workflows/job.yml

diff --git a/.github/workflows/job.yml b/.github/workflows/job.yml
new file mode 100644
index 0000000..cffca84
--- /dev/null
+++ b/.github/workflows/job.yml
@@ -0,0 +1,44 @@
+name: Build and publish Runner API
+on:
+  push:
+    branches:
+      - main
+env:
+  IMAGE: eu.gcr.io/slam-lang/slam-runner-api
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - id: checkout
+        uses: actions/checkout@v2
+
+      - name: "Compute new image tag"
+        run: |
+          echo "Long commit SHA: ${GITHUB_SHA}"
+          export TAG=$(echo "${GITHUB_SHA}" | head -c 7)
+          echo "TAG: ${TAG}"
+          echo "TAG=${TAG}" >> ${GITHUB_ENV}
+
+      - id: "auth"
+        uses: "google-github-actions/auth@v0"
+        with:
+          credentials_json: "${{ secrets.GCP_CREDENTIALS }}"
+
+      - name: "Set up Cloud SDK"
+        uses: "google-github-actions/setup-gcloud@v0"
+
+      - name: Build and tag
+        run: |
+          gcloud auth configure-docker --quiet
+          if docker pull "${IMAGE}:latest"; then
+            docker build -t "${IMAGE}:${TAG}" --cache-from="${IMAGE}:latest" .
+          else
+            docker build -t "${IMAGE}:${TAG}" .
+          fi
+          docker tag "${IMAGE}:${TAG}" "${IMAGE}:latest"
+
+      - name: Publish
+        run: |
+          docker push "${IMAGE}:${TAG}"
+          docker push "${IMAGE}:latest"
+          echo "Published ${IMAGE}:${TAG}"
diff --git a/docker-compose.yml b/docker-compose.yml
index 6bb9df5..a518fbf 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,11 @@
-version: '3'
+version: '3.8'
 
 services:
   api:
-    build: .
+    build:
+      context: .
+      cache_from:
+        - eu.gcr.io/slam-lang/slam-runner-api:latest
     image: eu.gcr.io/slam-lang/slam-runner-api
     environment:
       PORT: 4000
-- 
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