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Build and Push to Docker Hub #506

Build and Push to Docker Hub

Build and Push to Docker Hub #506

name: Build and Push to Docker Hub
on:
workflow_dispatch:
push:
branches:
- main
schedule:
- cron: '0 */6 * * *'
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
build_and_push:
runs-on: ubuntu-latest
env:
DOCKERHUB_REPO: jrasanen/bookwyrm
steps:
- name: Fetch the latest Bookwyrm tag
id: bookwyrm_tag
run: |
LATEST_TAG=$(curl -s "https://api.github.com/repos/bookwyrm-social/bookwyrm/tags" | jq -r '.[0].name')
echo "Latest tag is $LATEST_TAG"
echo "latest_tag=$LATEST_TAG" >> $GITHUB_OUTPUT
- name: Check if the tag exists on Docker Hub
id: dockerhub_check
run: |
TAG=${{ steps.bookwyrm_tag.outputs.latest_tag }}
TAG_EXISTS=$(curl -s -f "https://hub.docker.com/v2/repositories/${DOCKERHUB_REPO}/tags/${TAG}/" > /dev/null && echo "0" || echo "1")
echo "tag_exists=$TAG_EXISTS" >> $GITHUB_OUTPUT
if [ "$TAG_EXISTS" == "0" ]; then
echo "Tag $TAG exists on Docker Hub. Exiting workflow."
exit 0
fi
- name: Check out your repository
if: steps.dockerhub_check.outputs.tag_exists != '0'
uses: actions/checkout@v4
- name: Check out Bookwyrm repository at the latest tag
if: steps.dockerhub_check.outputs.tag_exists != '0'
uses: actions/checkout@v4
with:
repository: bookwyrm-social/bookwyrm
ref: ${{ steps.bookwyrm_tag.outputs.latest_tag }}
path: "bookwyrm"
- name: Copy our Dockerfile into Bookwyrm context
if: steps.dockerhub_check.outputs.tag_exists != '0'
run: cp Dockerfile bookwyrm/Dockerfile
- name: Copy our settings.py to bookwyrm/settings.py
if: steps.dockerhub_check.outputs.tag_exists != '0'
run: cp settings.py bookwyrm/bookwyrm/settings.py
- name: Set up Docker Buildx
if: steps.dockerhub_check.outputs.tag_exists != '0'
uses: docker/setup-buildx-action@v3
- name: Log in to Docker Hub
if: steps.dockerhub_check.outputs.tag_exists != '0'
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Build and Push
if: steps.dockerhub_check.outputs.tag_exists != '0'
uses: docker/build-push-action@v5
with:
context: ./bookwyrm
file: ./bookwyrm/Dockerfile
push: true
tags: |
${{ env.DOCKERHUB_REPO }}:${{ steps.bookwyrm_tag.outputs.latest_tag }}
${{ env.DOCKERHUB_REPO }}:latest
platforms: linux/amd64,linux/arm64