release/action.yml at main · maven-flow/release · GitHub

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name: "Maven Flow Release"
description: "Perform Maven release with changelog update"
inputs:
  changelog-file:
    description: "Changelog file"
    default: "CHANGELOG.md"
    required: false
    type: string
  git-user-name:
    description: "GIT user name (to commit changes)"
    default: "github-actions[bot]"
    required: false
    type: string
  git-user-email:
    description: "GIT user email (to commit changes)"
    default: "github-actions[bot]@users.noreply.github.com"
    required: false
    type: string
  pom-file:
    description: "Maven POM file"
    default: "pom.xml"
    required: false
    type: string
  push-changes:
    required: true
    type: boolean
  token:
    required: true
    default: ${{ github.token }}

runs:
  using: "composite"
  steps:

  - name: Get project version
    id: get-project-version
    shell: bash
    run: |
      projectVersion=$(mvn -B help:evaluate -Dexpression=project.version -q -DforceStdout --file ${{ inputs.pom-file }} ${{ inputs.maven-args }})
      echo "Project version: $projectVersion"
      echo "version=$projectVersion" >> $GITHUB_OUTPUT

  - name: Set up GIT
    shell: bash
    run: |
      git config --local user.name '${{ inputs.git-user-name }}'
      git config --local user.email '${{ inputs.git-user-email }}'

  - name: Update version date in changelog
    shell: bash
    run: |
      current_date=$(date "+%Y-%m-%d")
      sed -i "s/\[SNAPSHOT\]/$current_date/g" "${{ inputs.changelog-file }}"
      git commit -a -m "Updated version date in changelog."

  - name: Perform Maven release
    shell: bash
    run: mvn -B release:prepare release:perform --file ${{ inputs.pom-file }} ${{ inputs.maven-args }}
    env:
      GITHUB_TOKEN: ${{ inputs.token }}

  - name: Add next version to changelog
    shell: bash
    run: |
      nextVersion=$(mvn -B help:evaluate -Dexpression=project.version -q -DforceStdout --file ${{ inputs.pom-file }} ${{ inputs.maven-args }})
      nextVersion=$(echo "$nextVersion" | sed 's/.\{9\}$//')
      nextVersionText="## [$nextVersion] - [SNAPSHOT]


      "
      tempFile=$(mktemp)
      head -n 7 "${{ inputs.changelog-file }}" > "$tempFile"
      echo "$nextVersionText" >> "$tempFile"
      tail -n +8 "${{ inputs.changelog-file }}" >> "$tempFile"
      mv "$tempFile" "${{ inputs.changelog-file }}"
      git commit -a -m "Added next version to changelog."

  - name: Push changes
    shell: bash
    run: |

      # This condition needs to be inside the script (not in "if" field), because GitHub is unable to properly implement boolean inputs.
      # https://github.com/actions/runner/issues/2238

      if [ "${{ inputs.push-changes }}" = "true" ]; then
        echo "Pushing changes:"
        git push
        git push --tags
      fi