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Minor

Minor #94

name: "Docker"
on:
# Always have a base image ready to go - this is a nightly build
schedule:
- cron: 0 3 * * *
# Allow manual trigger of a build
workflow_dispatch:
# On push to main we build and deploy images
push:
branches:
- master
# Publish packages on release
release:
types: [published]
jobs:
build:
if: github.repository == 'mfem/mfem' # Don't run in forks
permissions:
packages: write
strategy:
fail-fast: false
matrix:
# Dockerfiles to build, a matrix supports future expanded builds
container: [["config/docker/Dockerfile.base", "ghcr.io/mfem/mfem-ubuntu-base"],
["config/docker/Dockerfile", "ghcr.io/mfem/mfem-ubuntu"]]
runs-on: ubuntu-latest
name: Build
steps:
- name: Run Actions Cleaner
uses: easimon/maximize-build-space@v8
with:
overprovision-lvm: 'true'
remove-dotnet: 'true'
remove-android: 'true'
remove-haskell: 'true'
remove-codeql: 'true'
remove-docker-images: 'true'
- name: Checkout
uses: actions/checkout@v4
# It's easier to reference named variables than indexes of the matrix
- name: Set Environment
env:
dockerfile: ${{ matrix.container[0] }}
uri: ${{ matrix.container[1] }}
run: |
echo "dockerfile=$dockerfile" >> $GITHUB_ENV
echo "uri=$uri" >> $GITHUB_ENV
- name: Pull previous layers for cache
run: docker pull ${uri}:latest || echo "No container to pull"
- name: Build Container
run: |
container=$uri:latest
docker build -f ${dockerfile} -t ${container} .
echo "container=$container" >> $GITHUB_ENV
- name: GHCR Login
if: (github.event_name != 'pull_request')
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Deploy
if: (github.event_name != 'pull_request')
run: |
docker push ${container}
- name: Tag and Push Release
if: (github.event_name == 'release')
run: |
tag=${GITHUB_REF#refs/tags/}
echo "Tagging and releasing ${uri}:${tag}"
docker tag ${uri}:latest ${uri}:${tag}
docker push ${uri}:${tag}