mirror of
https://github.com/peter-evans/dockerhub-description.git
synced 2024-11-22 12:09:33 +01:00
39 lines
1.2 KiB
YAML
39 lines
1.2 KiB
YAML
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name: Publish Docker Image
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on:
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push:
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branches:
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- master
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tags:
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- v*
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env:
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IMAGE_NAME: peterevans/dockerhub-description
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jobs:
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publish:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- name: Docker Hub login
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run: echo "${{ secrets.DOCKERHUB_PASSWORD }}" | docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin
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- name: Push image to Docker Hub
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run: |
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# Strip git ref prefix from version
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VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
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# Strip "v" prefix from tag name
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[[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
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# Use Docker `latest` tag convention
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[ "$VERSION" == "master" ] && VERSION=latest
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# Build and tag image
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docker build . --file Dockerfile --tag $IMAGE_NAME --label "org.opencontainers.image.version=$VERSION"
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docker tag $IMAGE_NAME $IMAGE_NAME:$VERSION
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# Tag with the minor version if valid
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MINOR_VERSION=$(echo $VERSION | sed -n "s/^\([0-9]*.[0-9]*\).[0-9]*$/\1/p")
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[[ ${#MINOR_VERSION} -gt 0 ]] && docker tag $IMAGE_NAME $IMAGE_NAME:$MINOR_VERSION
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docker push $IMAGE_NAME
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