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build-and-publish-app-image #176

build-and-publish-app-image

build-and-publish-app-image #176

# This workflow is to build and publish a docker image containing the shiny app
# It's based on: https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
name: build-and-publish-app-image
on:
# Option to manually trigger deploy
workflow_dispatch:
# Automatic re-deploy at 3:07AM every Mon, Wed, and Fri
schedule:
- cron: '7 3 * * 1,3,5'
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push-image:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Log in to the Container registry
uses: docker/login-action@v2
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v4
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Build and push Docker image
uses: docker/build-push-action@v3
with:
context: .
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}