112 lines
3.9 KiB
YAML
112 lines
3.9 KiB
YAML
name: Publish Docker image
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description: Build and push the Docker image to Docker Hub
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inputs:
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docker_username:
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required: true
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description: Docker Hub username
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docker_password:
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required: true
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description: Docker Hub password
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image:
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required: true
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description: Docker image name (e.g. user/repo)
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version:
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required: false
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default: ""
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description: Optional version string (e.g. 1.2.3). If provided, tags are computed from this version instead of the GitHub ref.
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include_branch_tags:
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required: false
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default: "true"
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description: Whether to also publish a branch tag when running on a branch ref (e.g. manual runs).
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context:
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required: false
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default: .
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description: Docker build context
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dockerfile:
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required: false
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default: Server/Dockerfile
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description: Path to Dockerfile
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platforms:
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required: false
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default: linux/amd64
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description: Target platforms
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runs:
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using: composite
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steps:
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- name: Log in to Docker Hub
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uses: docker/login-action@v3
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with:
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username: ${{ inputs.docker_username }}
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password: ${{ inputs.docker_password }}
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- name: Extract metadata (tags, labels) for Docker
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id: meta
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uses: docker/metadata-action@v5
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if: ${{ inputs.version == '' && inputs.include_branch_tags == 'true' }}
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with:
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images: ${{ inputs.image }}
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tags: |
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type=semver,pattern={{version}}
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type=semver,pattern={{major}}.{{minor}}
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type=semver,pattern={{major}}
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type=ref,event=branch
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- name: Extract metadata (tags, labels) for Docker
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id: meta_nobranch
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uses: docker/metadata-action@v5
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if: ${{ inputs.version == '' && inputs.include_branch_tags != 'true' }}
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with:
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images: ${{ inputs.image }}
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tags: |
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type=semver,pattern={{version}}
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type=semver,pattern={{major}}.{{minor}}
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type=semver,pattern={{major}}
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- name: Compute Docker tags from version
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id: version_tags
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if: ${{ inputs.version != '' }}
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shell: bash
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run: |
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set -euo pipefail
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IFS='.' read -r MA MI PA <<< "${{ inputs.version }}"
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echo "major=$MA" >> "$GITHUB_OUTPUT"
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echo "minor=$MI" >> "$GITHUB_OUTPUT"
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- name: Extract metadata (tags, labels) for Docker
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id: meta_version
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uses: docker/metadata-action@v5
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if: ${{ inputs.version != '' && inputs.include_branch_tags == 'true' }}
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with:
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images: ${{ inputs.image }}
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tags: |
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type=raw,value=v${{ inputs.version }}
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type=raw,value=v${{ steps.version_tags.outputs.major }}.${{ steps.version_tags.outputs.minor }}
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type=raw,value=v${{ steps.version_tags.outputs.major }}
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type=ref,event=branch
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- name: Extract metadata (tags, labels) for Docker
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id: meta_version_nobranch
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uses: docker/metadata-action@v5
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if: ${{ inputs.version != '' && inputs.include_branch_tags != 'true' }}
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with:
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images: ${{ inputs.image }}
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tags: |
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type=raw,value=v${{ inputs.version }}
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type=raw,value=v${{ steps.version_tags.outputs.major }}.${{ steps.version_tags.outputs.minor }}
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type=raw,value=v${{ steps.version_tags.outputs.major }}
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Build and push Docker image
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uses: docker/build-push-action@v6
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with:
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context: ${{ inputs.context }}
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file: ${{ inputs.dockerfile }}
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platforms: ${{ inputs.platforms }}
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push: true
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tags: ${{ steps.meta.outputs.tags || steps.meta_nobranch.outputs.tags || steps.meta_version.outputs.tags || steps.meta_version_nobranch.outputs.tags }}
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labels: ${{ steps.meta.outputs.labels || steps.meta_nobranch.outputs.labels || steps.meta_version.outputs.labels || steps.meta_version_nobranch.outputs.labels }}
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cache-from: type=gha
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cache-to: type=gha,mode=max
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