From c70c136695a47b284f3197d5f4f5b0c9532ae680 Mon Sep 17 00:00:00 2001
From: Chandler May <chandler.camille.may@gmail.com>
Date: Fri, 20 Oct 2023 14:17:00 -0400
Subject: [PATCH] CI builds and pushes to Docker Hub.

---
 .github/workflows/docker-build-and-push.yml | 61 +++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 .github/workflows/docker-build-and-push.yml

diff --git a/.github/workflows/docker-build-and-push.yml b/.github/workflows/docker-build-and-push.yml
new file mode 100644
index 0000000..23b77b0
--- /dev/null
+++ b/.github/workflows/docker-build-and-push.yml
@@ -0,0 +1,61 @@
+# Based on:
+#   https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# GitHub recommends pinning actions to a commit SHA.
+# To get a newer version, you will need to update the SHA.
+# You can also reference a tag or branch, but the action may change without warning.
+
+name: Build and push Docker image
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - 'v*.*.*'
+  pull_request:
+    branches:
+      - 'main'
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+      
+      - name: Log in to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@35e9aff4f5d665b5aa8a8f2adffaf8a1b5f49cc0
+        with:
+          images: hltcoe/concrete-python
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=tag
+            type=ref,event=pr
+            # set latest tag for default branch
+            type=raw,value=latest,enable={{is_default_branch}},priority=2000
+      
+      - name: Build and push Docker image
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}