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Merge pull request #7 from cytopia/release-0.1.6
Add output flag: has_refs
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‎.github/workflows/test.yml ‎.github/workflows/test-with-refs.yml

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---
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name: test
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name: test-with
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on:
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pull_request:
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‎.github/workflows/test-without-refs.yml

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---
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name: test-without
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on:
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pull_request:
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jobs:
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get-matrix:
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runs-on: ubuntu-latest
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name: get-matrix
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outputs:
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matrix: ${{ steps.set-matrix.outputs.matrix }}
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steps:
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- name: Checkout repository
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uses: actions/checkout@v3
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with:
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fetch-depth: 0
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- name: Fetch matrix
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id: set-matrix
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uses: ./
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with:
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repository_default_branch: master
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branches: ""
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tags: ""
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num_latest_tags: 0
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info:
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needs: [get-matrix]
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runs-on: ubuntu-latest
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name: info
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steps:
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- name: Show outputs (raw)
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run: |
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echo ${{ needs.get-matrix.outputs.matrix }}
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- name: Show outputs (json)
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run: |
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echo ${{ fromJson(needs.get-matrix.outputs.matrix) }}
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build:
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needs: [get-matrix]
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runs-on: ubuntu-latest
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name: build
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strategy:
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fail-fast: false
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matrix:
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refs:
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- ${{ fromJson(needs.get-matrix.outputs.matrix) }}
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steps:
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- name: "[SETUP] Checkout repository (ref: ${{ matrix.refs }})"
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uses: actions/checkout@v3
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with:
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fetch-depth: 0
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ref: ${{ matrix.refs }}
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- name: Show git
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run: |
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git log | head -20

‎README.md

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[![GitHub release](https://img.shields.io/github/release/cytopia/git-ref-matrix-action.svg?logo=github)](https://github.com/cytopia/git-ref-matrix-action/releases/latest)
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[![GitHub marketplace](https://img.shields.io/badge/marketplace-git--ref--matrix--action-blue?logo=github)](https://github.com/marketplace/actions/git-ref-matrix-action)
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[![](https://img.shields.io/badge/github-cytopia%2Fgit--ref--matrix--action-red.svg?logo=github)](https://github.com/cytopia/git-ref-matrix-action "github.com/cytopia/git-ref-matrix-action")
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[![test](https://github.com/cytopia/git-ref-matrix-action/actions/workflows/test.yml/badge.svg)](https://github.com/cytopia/git-ref-matrix-action/actions/workflows/test.yml)
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[![test-with](https://github.com/cytopia/git-ref-matrix-action/actions/workflows/test.yml/badge.svg)](https://github.com/cytopia/git-ref-matrix-action/actions/workflows/test-with.yml)
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[![test-without](https://github.com/cytopia/git-ref-matrix-action/actions/workflows/test.yml/badge.svg)](https://github.com/cytopia/git-ref-matrix-action/actions/workflows/test-without.yml)
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This composite action creates a stringified JSON list of git refs to be used as a build matrix.
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@@ -22,9 +23,10 @@ The following inputs can be used to alter the Docker tag name determination:
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## :arrow_backward: Outputs
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| Output | Description |
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|--------------|---------------------------------------------------------------|
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| `matrix` | Stringified JSON build matrix. Example: `["master","v0.1.0"]` |
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| Output | Description |
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|--------------|-----------------------------------------------------------------------------|
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| `matrix` | Stringified JSON build matrix. Example: `["master","v0.1.0"]` |
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| `has_refs` | Flag (0 or 1) that tells if we have matrix refs or not. Example: `0` or `1` |
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## :computer: Usage

‎action.yml

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outputs:
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matrix:
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description: "Stringified JSON build matrix for defined git refs."
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description: "Stringified JSON build matrix for defined git refs. (list of strings)"
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value: ${{ steps.set-matrix.outputs.matrix }}
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has_refs:
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description: "Flag (0 or 1) that tells if we have matrix (list not empty) refs or not (list empty)."
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value: ${{ steps.set-matrix.outputs.has_refs }}
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runs:
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using: "composite"
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id: set-matrix
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shell: bash
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run: |
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###
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### Convert comma separated branches and tags to newline separated
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###
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BRANCHES="$( echo "${{ inputs.branches }}" | sed 's/,/\n/g' )"
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TAGS="$( echo "${{ inputs.tags }}" | sed 's/,/\n/g' )"
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echo "BRANCHES:"
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echo "-------------------------"
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echo "${BRANCHES}"
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echo
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echo "TAGS:"
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echo "-------------------------"
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echo "${TAGS}"
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echo
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###
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### Get x number of latest tags of this repository (newline separated)
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fi
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echo "LATEST_TAGS:"
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echo "-------------------------"
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echo "${LATEST_TAGS}"
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echo
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###
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### All newline separated refs (and make unique in case of duplicated tags)
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###
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REFS="$( printf "%s\n%s\n%s\n" "${BRANCHES}" "${TAGS}" "${LATEST_TAGS}" | grep -Ev '^$' | sort -u )"
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REFS="$( printf "%s\n%s\n%s\n" "${BRANCHES}" "${TAGS}" "${LATEST_TAGS}" | grep -Ev '^$' || true | sort -u )"
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echo "REFS:"
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echo "-------------------------"
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echo "${REFS}"
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echo
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###
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### Create element double-quoted and comma separated string (has leading comma)
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###
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JSON=''
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while IFS= read -r line; do
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JSON="${JSON},$( printf '"%s"' "${line}" )"
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if [ -n "${line}" ]; then
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JSON="${JSON},$( printf '"%s"' "${line}" )"
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fi
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done <<< "${REFS}"
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###
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### Remove leading comma and encapsulate in square brackets
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###
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JSON="$( printf '[%s]\n' "${JSON#,}" )"
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JSON="$( printf '[%s]' "${JSON#,}" )"
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###
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### Set final output for 'matrix'
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###
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echo "::set-output name=matrix::${JSON}"
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###
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### Set 'has_refs'
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###
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if [ "${JSON}" = "[]" ]; then
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HAS_REFS="0"
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else
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HAS_REFS="1"
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fi
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echo "::set-output name=has_refs::${HAS_REFS}"
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###
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### Output matrix
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###
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echo "JSON=${JSON}"
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echo JSON=${JSON}
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echo "matrix=${JSON}"
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echo "has_refs=${HAS_REFS}"

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