Skip to content

Publish to DockerHub #20

Publish to DockerHub

Publish to DockerHub #20

Workflow file for this run

# This workflow is meant to be run when a new tag is pushed to trueblocks-core
# repo. There's another workflow there that will call this one.
#
# The job of this workflow is to update version stored in VERSION file, build and
# test Docker image, publish new tag and publish the image to DockerHub
name: Publish to DockerHub
on:
# Make it possible to start this workflow manually
workflow_dispatch:
inputs:
tag:
description: 'Version tag to use'
required: true
type: string
# Make it possible to start this workflow from another repo (trueblocks-core)
repository_dispatch:
env:
# This is tag for the image used by Test Docker Image step
TEST_TAG: "trueblocks/core:test-release"
jobs:
build-and-push:
runs-on: ubuntu-latest
steps:
# First we checkout the repository to the path indicated by github.workspace variable
-
name: Checkout repository
uses: actions/checkout@v3
# Then we cd into the workspace
-
name: Access workspace
run: cd ${{ github.workspace }}
# We write tag (version) to VERSION file
-
name: Update VERSION file
run: echo ${{ inputs.tag }} > VERSION
# We configure Docker Hub access. We will use workspace files to build Docker image
-
# Setting up Docker Buildx with docker-container driver is required
# at the moment to be able to use a subdirectory with Git context
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
-
name: Login to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
# We build docker image, so that we can run it and test
-
name: Build Docker Image
uses: docker/build-push-action@v4
with:
context: .
load: true
build-args: |
UPSTREAM_VER=${{ inputs.tag }}
tags: ${{ env.TEST_TAG }}
# Testing is pretty simple, we tell docker to run our image, but instead
# of using the default entrypoint (which is probably a script running chifra
# scrape and API server) we want to call chifra --version and store the returned
# version in a local file that we can compare to the tag.
#
# Tags include the leading "v" letter, but chifra --version returns version without it,
# so we will use sed to cut it off.
-
name: Test Docker Image
run: |
docker run --rm --entrypoint chifra ${{ env.TEST_TAG }} --version 2> /tmp/version
grep `echo ${{ inputs.tag }} | sed 's/v//'` /tmp/version
# Now we know it's working, so we will commit the changed VERSION file and create new tag
-
name: Push commit and tag
run: |
git config user.name github-actions
git config user.email [email protected]
git add VERSION
git commit -m "Version bump: ${{ inputs.tag }}"
git tag -a ${{ inputs.tag }} -m "Version ${{ inputs.tag }}"
git push
git push --tags
# Finally we make the new Docker image public
-
name: Push to Docker Hub
uses: docker/build-push-action@v4
with:
context: .
push: true
tags: "trueblocks/core:${{ inputs.tag }}"