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ZendrexZendrex
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added determine-package action
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‎.github/actions/determine-packages/action.yml‎

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name: 'Determine Packages to Publish'
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description: 'Determines which packages need publishing based on event type and changes.'
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inputs:
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event_name:
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description: 'The name of the event that triggered the workflow (github.event_name)'
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required: true
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dispatch_package_input:
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description: 'The package input from workflow_dispatch (github.event.inputs.package)'
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required: false
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default: ''
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# Configuration for packages and their paths
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# Expected format (YAML string):
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# packages:
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# framework:
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# paths:
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# - 'packages/framework/**'
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# eslint-plugin:
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# paths:
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# - 'packages/eslint-plugin/**'
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# common_paths: # Optional: paths that trigger ALL packages if changed
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# - '.github/workflows/continuous-delivery.yml'
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# - '.github/workflows/reusable-continuous-delivery.yml'
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packages_config:
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description: 'YAML string defining packages and their trigger paths.'
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required: true
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outputs:
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packages_json:
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description: 'JSON string array of package names to be published, e.g., ["framework", "eslint-plugin"]. Empty array [] if none.'
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value: ${{ steps.set-matrix.outputs.packages_json }}
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runs:
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using: "composite"
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steps:
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# 0. Setup - Install dependencies (yq)
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- name: Install yq
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shell: bash
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run: |
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echo "::group::Install yq"
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if ! command -v yq &> /dev/null
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then
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echo "yq not found. Installing..."
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sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && sudo chmod +x /usr/bin/yq
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echo "yq installed successfully to $(command -v yq)"
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else
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echo "yq already installed at $(command -v yq)"
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fi
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echo "::endgroup::"
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# 1. Handle workflow_dispatch trigger
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- name: Check Dispatch Input
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id: check-dispatch
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if: inputs.event_name == 'workflow_dispatch'
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shell: bash
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run: |
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pkg_input="${{ inputs.dispatch_package_input }}"
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packages_config_yaml='${{ inputs.packages_config }}'
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# Extract all package names from the config
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all_packages=$(echo "$packages_config_yaml" | yq '[.packages | keys] | @json')
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if [[ -z "$pkg_input" ]]; then
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# Dispatch trigger with no specific package -> run all defined packages
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echo "packages_json=${all_packages}" >> $GITHUB_OUTPUT
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else
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# Dispatch trigger with specific package -> run only that one
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# Validate if the input package exists in config
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exists=$(echo "$packages_config_yaml" | yq ".packages.${pkg_input}")
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if [[ "$exists" != "null" ]]; then
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echo "packages_json=[\"$pkg_input\"]" >> $GITHUB_OUTPUT
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else
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echo "Warning: Dispatched package '$pkg_input' not found in configuration. Outputting empty list."
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echo "packages_json=[]" >> $GITHUB_OUTPUT
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fi
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fi
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# Install yq for YAML parsing (needs to be done only once if runner reused)
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# echo "::add-matcher::${{ runner.tool_cache }}/yq.json"
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# sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && sudo chmod +x /usr/bin/yq
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# 2. Handle push trigger
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- name: Checkout Code (Push Only)
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# Only checkout if push event, as paths-filter needs the code
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if: inputs.event_name == 'push'
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uses: actions/checkout@v4
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with:
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fetch-depth: 0 # Needed for paths-filter comparison
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- name: Generate Paths Filter Config (Push Only)
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id: generate-filter
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if: inputs.event_name == 'push'
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shell: bash
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run: |
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packages_config_yaml='${{ inputs.packages_config }}'
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common_paths_yaml=$(echo "$packages_config_yaml" | yq '.common_paths | map_values(.') # Convert common_paths list to YAML list string
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# If common_paths is null or empty, set to empty string for concatenation
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if [[ "$common_paths_yaml" == "null" || "$common_paths_yaml" == "[]" ]]; then
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common_paths_yaml=""
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fi
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filter_yaml=""
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# Extract package names
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package_names=$(echo "$packages_config_yaml" | yq '[.packages | keys] | .[]')
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for pkg in $package_names; do
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# Get specific paths for the package
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pkg_paths_yaml=$(echo "$packages_config_yaml" | yq ".packages.${pkg}.paths | map_values(.')")
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# Start building the filter entry for this package
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filter_yaml+="${pkg}:\\\\n"
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# Indent and add package-specific paths
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indented_pkg_paths=$(echo "$pkg_paths_yaml" | sed 's/^/ /')
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filter_yaml+="${indented_pkg_paths}\\\\n"
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# Indent and add common paths (if any)
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if [[ -n "$common_paths_yaml" ]]; then
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indented_common_paths=$(echo "$common_paths_yaml" | sed 's/^/ /')
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filter_yaml+="${indented_common_paths}\\\\n"
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fi
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done
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# Escape newlines for multiline output
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filter_yaml=$(echo -e "$filter_yaml")
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echo "filters<<EOF" >> $GITHUB_OUTPUT
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echo "$filter_yaml" >> $GITHUB_OUTPUT
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echo "EOF" >> $GITHUB_OUTPUT
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# Install yq for YAML parsing (needs to be done only once if runner reused)
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# echo "::add-matcher::${{ runner.tool_cache }}/yq.json"
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# sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && sudo chmod +x /usr/bin/yq
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- name: Filter Paths (Push Only)
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id: changes
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if: inputs.event_name == 'push'
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uses: dorny/paths-filter@v3
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with:
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filters: ${{ steps.generate-filter.outputs.filters }}
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- name: Set Matrix based on Changes (Push Only)
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id: set-matrix-push
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if: inputs.event_name == 'push'
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shell: bash
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run: |
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packages_config_yaml='${{ inputs.packages_config }}'
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declare -a packages
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# Extract package names
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package_names=$(echo "$packages_config_yaml" | yq '[.packages | keys] | .[]')
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for pkg in $package_names; do
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# Check the output of the paths-filter step for this package
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# Simplified check using direct context access
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if [[ "${{ steps.changes.outputs.${pkg} }}" == "true" ]]; then
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packages+=("\"$pkg\"") # Add package name with quotes
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fi
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done
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# Join array elements with comma, wrap in brackets for JSON
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# Works even if array is empty (produces '[]')
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packages_json=$(printf ',%s' "${packages[@]}")
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packages_json="[${packages_json:1}]"
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echo "packages_json=${packages_json}" >> $GITHUB_OUTPUT
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# Install yq for YAML parsing (needs to be done only once if runner reused)
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# echo "::add-matcher::${{ runner.tool_cache }}/yq.json"
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# sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && sudo chmod +x /usr/bin/yq
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# 3. Finalize Matrix Output
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- name: Finalize Matrix Output
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id: set-matrix # This step sets the final action output
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shell: bash
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run: |
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packages_json="[]" # Default empty array
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if [[ "${{ inputs.event_name }}" == "workflow_dispatch" ]]; then
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packages_json='${{ steps.check-dispatch.outputs.packages_json }}'
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elif [[ "${{ inputs.event_name }}" == "push" ]]; then
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packages_json='${{ steps.set-matrix-push.outputs.packages_json }}'
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fi
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# Ensure output is valid JSON array even if intermediate steps failed/produced empty output
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if [[ -z $packages_json ]]; then
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packages_json="[]"
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fi
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echo "packages_json=${packages_json}" >> $GITHUB_OUTPUT

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