ci: switch to use cloud builders for native multi-arch support (#7)

* ci: initial cloud builder test

* ci: update metadata tag

* ci: add pr meta for testing

* ci: update path to bake file

* ci: multi-arch test

* ci: test push

* ci: add tag trigger

* ci: update image path

* ci: remove old workflow

* ci: switch to reusable workflow

* build: switch tag to main for the reusable workflow

.github/workflows/publish-cloud-builder.yaml

@@ -0,0 +1,57 @@
+---
+# Automatically build Docker images using a cloud builder and publish them to a
+# container registry using HCL Bake file.
+
+name: Build Docker Images using Cloud Builder
+
+on:
+ # workflow_dispatch:
+ # pull_request:
+ # branches: ['main']
+ push:
+ branches: ['main']
+ tags: ['*']
+
+jobs:
+ # When pushing into main will build the regular multi-arch image
+ # For pull requests will use the default target to only
+ # generate local architecture version
+ bake-target:
+ name: Determine bake target
+ runs-on: ubuntu-22.04 # don't use the big runners for this small step
+ outputs:
+ target: ${{ steps.generate.outputs.bake_target }}
+ steps:
+ - name: Determine target
+ id: generate
+ run: |
+ # NOTE: Using direct target names instead of group names as its a single
+ # image build and want to use the target as part of the output image tag
+ if [[ '${{ github.event_name }}' == 'pull_request' ]]; then
+ TGT=askem-julia-base
+ else
+ TGT=askem-julia
+ fi
+
+ echo "$TGT"
+ echo "bake_target=${TGT,,}" >> ${GITHUB_OUTPUT}
+
+ - name: Show Generated Tag
+ run: echo ${{ steps.generate.outputs.bake_target }}
+
+ # Build and Publish all targets associated with specified group
+ bake:
+ needs:
+ - bake-target
+ uses: darpa-askem/.github/.github/workflows/bake-publish-cloud-builder.yaml@main
+ with:
+ file: 'docker/docker-bake.hcl'
+ group: ${{ needs.bake-target.outputs.target }}
+ registry: 'ghcr.io'
+ organization: ${{ github.repository_owner }}
+ secrets:
+ username: ${{ secrets.DOCKER_CLOUD_BUILD_USERNAME }}
+ token: ${{ secrets.DOCKER_CLOUD_BUILD_TOKEN }}
+ endpoint: "${{ secrets.DOCKER_CLOUD_BUILD_ENDPOINT }}"
+
+

docker/docker-bake.hcl

@@ -10,14 +10,9 @@ variable "VERSION" {
 
 # ----------------------------------------------------------------------------------------------------------------------
 
-function "buildtag" {
- params = [image_name, prefix, suffix]
- result = [ "${DOCKER_REGISTRY}/${DOCKER_ORG}/${image_name}:${check_prefix(prefix)}${VERSION}${check_suffix(suffix)}", "${image_name}:build" ]
-}
-
 function "tag" {
  params = [image_name, prefix, suffix]
- result = [ "${DOCKER_REGISTRY}/${DOCKER_ORG}/${image_name}:${check_prefix(prefix)}${VERSION}${check_suffix(suffix)}" ]
+ result = [ "${gen_image_name(image_name)}:${check_prefix(prefix)}${VERSION}${check_suffix(suffix)}" ]
 }
 
 function "check_prefix" {
@@ -30,25 +25,38 @@ function "check_suffix" {
  result = notequal("",tag) ? "-${tag}": ""
 }
 
-# ----------------------------------------------------------------------------------------------------------------------
+function "gen_image_name" {
+ params = [image_name]
+ result = "${DOCKER_REGISTRY}/${DOCKER_ORG}/${image_name}"
+}
 
+# ----------------------------------------------------------------------------------------------------------------------
 group "prod" {
  targets = ["askem-julia"]
 }
 
 group "default" {
- targets = []
+ targets = ["askem-julia-base"]
 }
 
 # ----------------------------------------------------------------------------------------------------------------------
+# Used by the metafile GH action
+# DO NOT ADD ANYTHING HERE THIS WILL BE POPULATED DYNAMICALLY
+# MAKE SURE THIS IS INHERITED NEAR THE END SO THAT IT DOES NOT GET OVERRIDEN
+target "docker-metadata-action" {}
 
 target "_platforms" {
  platforms = ["linux/amd64", "linux/arm64"]
 }
 
+target "askem-julia-base" {
+ context = "."
+ dockerfile = "docker/Dockerfile"
+ tags = tag("askem-julia", "", "")
+}
+
+# NOTE: This is the target that CI will trigger and the metadata action will override image names
 target "askem-julia" {
- inherits = ["_platforms"]
- context = "."
- tags = tag("askem-julia", "", "")
- dockerfile = "docker/Dockerfile"
+ inherits = ["askem-julia-base", "docker-metadata-action", "_platforms"]
 }
+