From 07c77302f5c3616f5c36421dead54fe444c9ce26 Mon Sep 17 00:00:00 2001
From: Vincent Capelle <vicnett@gmail.com>
Date: Mon, 4 Nov 2024 13:41:20 -0500
Subject: [PATCH] Make workflow Docker builds smarter:

- Enable cache for faster builds
- Build on push, not PR, but also:
- Cancel ongoing builds when a new one is triggered (except on main)
- Scheduled weekly builds on main
---
 .github/workflows/build-docker-image.yml | 25 +++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index 45138ef..1e26141 100644
--- a/.github/workflows/build-docker-image.yml
+++ b/.github/workflows/build-docker-image.yml
@@ -1,14 +1,29 @@
-name: Build Docker image
+name: Build Docker image as test
 
 on:
+  schedule:
+    - cron: '12 17 * * FRI'
   push:
-    branches: [main]
 
-  pull_request:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - run: docker build .
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: false
+          pull: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max