Bump trilogy from 2.11.1 to 2.12.2 #310

	name: Prebuild App Image

	on:
	pull_request:
	paths:
	- '.app-image-tag'
	push:
	branches:
	- main
	- v0.1
	- v0.2
	- v0.3
	- v-0-4-stable
	- v-0-5-stable
	- v-0-6-stable
	- v-0-7-stable
	- v-0-8-stable
	- v-0-9-stable
	- v-0-10-stable
	paths:
	- '.app-image-tag'
	jobs:
	export_variables:
	runs-on: ubuntu-latest

	outputs:
	app_image: ${{ steps.compute_container_registry_name.outputs.CR_NAME }}/app:${{ steps.read_image_tag.outputs.APP_IMAGE_TAG }}

	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	- name: Compute container registry name
	id: compute_container_registry_name
	run: echo "CR_NAME=$(echo ghcr.io/${{ github.repository }} \| tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT

	- name: Read image tag for app
	id: read_image_tag
	run: echo "APP_IMAGE_TAG=$(head -n1 .app-image-tag)" >> $GITHUB_OUTPUT

	prebuild_app:
	needs: export_variables
	runs-on: ubuntu-latest

	strategy:
	matrix:
	ruby:
	- "3.2.11"
	- "3.3.11"
	- "3.4.9"
	- "4.0.2"

	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and tag app Docker image
	run: docker build --build-arg RUBY_VERSION=${{ matrix.ruby }} -f Dockerfile -t ${{ needs.export_variables.outputs.app_image }}-${{ matrix.ruby }} .

	- name: Push app Docker image
	run: docker push ${{ needs.export_variables.outputs.app_image }}-${{ matrix.ruby }}

Provide feedback