From c6e7f2e7d264cc33eb18ebe412bcc94b29882ca6 Mon Sep 17 00:00:00 2001
From: Marlon Saglia <marlon@vespa.ai>
Date: Thu, 15 Aug 2024 12:02:18 +0200
Subject: [PATCH] Migrate workflow "systemtest-base-el8" to Github Actions

This commit adds a new GitHub Actions workflow to build the Vespa
systemtest base Docker image for CentOS 8. The workflow is triggered
on pushes to the main branch and pull requests targeting the main
branch, and it builds and pushes the Docker image to Docker Hub.
 image.
feat(ci): Schedule container image build in weekly cron
---
 .github/workflows/build-container-images.yml | 60 ++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 .github/workflows/build-container-images.yml

diff --git a/.github/workflows/build-container-images.yml b/.github/workflows/build-container-images.yml
new file mode 100644
index 000000000..5179ac8d0
--- /dev/null
+++ b/.github/workflows/build-container-images.yml
@@ -0,0 +1,60 @@
+name: Build Container Images
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - ".github/workflows/build-container-images.yml"
+      - "docker/**"
+
+  pull_request:
+    branches:
+      - master
+    paths:
+      - ".github/workflows/build-container-images.yml"
+      - "docker/**"
+
+  schedule:
+    - cron: "0 4 * * 1"
+
+jobs:
+  systemtest-base-el8:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        if: ${{ github.event_name != 'pull_request' }}
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: docker.io/vespaengine/vespa-systemtest-base-el8:latest
+          tags: |
+            type=ref,event=branch
+            # set "latest" tag for default branch
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: docker/
+          file: docker/Dockerfile.base
+          build-args: |
+            BASE_IMAGE=docker.io/almalinux:8
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}