mochi/.forgejo/actions/update-flake-lock/action.yml

name: "Update Nix Flake Lock"
description: "Update your Nix flake.lock and send a PR"
inputs:
  inputs:
    description: "A space-separated list of inputs to update. Leave empty to update all inputs."
    required: false
    default: ""
  token:
    description: "GITHUB_TOKEN or a `repo` scoped Personal Access Token (PAT)"
    required: false
    default: ${{ github.token }}
  commit-msg:
    description: "The message provided with the commit"
    required: false
    default: "flake.lock: Update"
  base:
    description: "Sets the pull request base branch. Defaults to the branch checked out in the workflow."
    required: false
  branch:
    description: "The branch of the PR to be created"
    required: false
    default: "update_flake_lock_action"
  path-to-flake-dir:
    description: "The path of the directory containing `flake.nix` file within your repository. Useful when `flake.nix` cannot reside at the root of your repository."
    required: false
  pr-title:
    description: "The title of the PR to be created"
    required: false
    default: "flake.lock: Update"
  pr-body:
    description: "The body of the PR to be created"
    required: false
    default: |
      Automated changes by the [update-flake-lock](https://github.com/DeterminateSystems/update-flake-lock) GitHub Action.

      ```
      {{ env.GIT_COMMIT_MESSAGE }}
      ```

      ### Running GitHub Actions on this PR

      GitHub Actions will not run workflows on pull requests which are opened by a GitHub Action.

      To run GitHub Actions workflows on this PR, run:

      ```sh
      git branch -D update_flake_lock_action
      git fetch origin
      git checkout update_flake_lock_action
      git commit --amend --no-edit
      git push origin update_flake_lock_action --force
      ```

  pr-labels:
    description: "A comma or newline separated list of labels to set on the Pull Request to be created"
    required: false
    default: ""
  pr-assignees:
    description: "A comma or newline separated list of assignees (GitHub usernames)."
    required: false
    default: ""
  pr-reviewers:
    description: "A comma or newline separated list of reviewers (GitHub usernames) to request a review from."
    required: false
    default: ""
  git-author-name:
    description: "Author name used for commit. Only used if sign-commits is false."
    required: false
    default: "github-actions[bot]"
  git-author-email:
    description: "Author email used for commit. Only used if sign-commits is false."
    required: false
    default: "github-actions[bot]@users.noreply.github.com"
  git-committer-name:
    description: "Committer name used for commit. Only used if sign-commits is false."
    required: false
    default: "github-actions[bot]"
  git-committer-email:
    description: "Committer email used for commit. Only used if sign-commits is false."
    required: false
    default: "github-actions[bot]@users.noreply.github.com"
  sign-commits:
    description: "Set to true if the action should sign the commit with GPG"
    required: false
    default: "false"
  gpg-private-key:
    description: "GPG Private Key with which to sign the commits in the PR to be created"
    required: false
    default: ""
  gpg-fingerprint:
    description: "Fingerprint of specific GPG subkey to use"
    required: false
  gpg-passphrase:
    description: "GPG Private Key Passphrase for the GPG Private Key with which to sign the commits in the PR to be created"
    required: false
    default: ""
  nix-options:
    description: "A space-separated list of options to pass to the nix command"
    required: false
    default: ""
  # _internal-strict-mode:
  #   description: Whether to fail when any errors are thrown. Used only to test the Action; do not set this in your own workflows.
  #   required: false
  #   default: false
outputs:
  pull-request-number:
    description: "The number of the opened pull request"
    value: ${{ steps.create-pr.outputs.pull-request-number }}
  pull-request-operation:
    description: "The pull request operation performed by the action, `created`, `updated` or `closed`."
    value: ${{ steps.create-pr.outputs.pull-request-operation }}
runs:
  using: "composite"
  steps:
    - name: Import bot's GPG key for signing commits
      if: ${{ inputs.sign-commits == 'true' }}
      id: import-gpg
      uses: https://github.com/crazy-max/ghaction-import-gpg@01dd5d3ca463c7f10f7f4f7b4f177225ac661ee4 # v6.1.0
      with:
        gpg_private_key: ${{ inputs.gpg-private-key }}
        fingerprint: ${{ inputs.gpg-fingerprint }}
        passphrase: ${{ inputs.gpg-passphrase }}
        git_config_global: true
        git_user_signingkey: true
        git_commit_gpgsign: true
    - name: Set environment variables (signed commits)
      if: ${{ inputs.sign-commits == 'true' }}
      shell: bash
      env:
        GIT_AUTHOR_NAME: ${{ steps.import-gpg.outputs.name }}
        GIT_AUTHOR_EMAIL: ${{ steps.import-gpg.outputs.email }}
        GIT_COMMITTER_NAME: ${{ steps.import-gpg.outputs.name }}
        GIT_COMMITTER_EMAIL: ${{ steps.import-gpg.outputs.email }}
        TARGETS: ${{ inputs.inputs }}
      run: |
        echo "GIT_AUTHOR_NAME=$GIT_AUTHOR_NAME" >> $GITHUB_ENV
        echo "GIT_AUTHOR_EMAIL=<$GIT_AUTHOR_EMAIL>" >> $GITHUB_ENV
        echo "GIT_COMMITTER_NAME=$GIT_COMMITTER_NAME" >> $GITHUB_ENV
        echo "GIT_COMMITTER_EMAIL=<$GIT_COMMITTER_EMAIL>" >> $GITHUB_ENV
    - name: Set environment variables (unsigned commits)
      if: ${{ inputs.sign-commits != 'true' }}
      shell: bash
      run: |
        echo "GIT_AUTHOR_NAME=${{ inputs.git-author-name }}" >> $GITHUB_ENV
        echo "GIT_AUTHOR_EMAIL=<${{ inputs.git-author-email }}>" >> $GITHUB_ENV
        echo "GIT_COMMITTER_NAME=${{ inputs.git-committer-name }}" >> $GITHUB_ENV
        echo "GIT_COMMITTER_EMAIL=<${{ inputs.git-committer-email }}>" >> $GITHUB_ENV
    - name: Run update-flake-lock
      shell: bash
      run: node "$GITHUB_ACTION_PATH/dist/index.js"
      env:
        # The following manually exposes all of the action inputs into INPUT_ environment variables so actionsCore.getInput works:
        # https://github.com/actions/toolkit/blob/ae38557bb0dba824cdda26ce787bd6b66cf07a83/packages/core/src/core.ts#L126
        INPUT_BASE: ${{ inputs.base }}
        INPUT_BRANCH: ${{ inputs.branch }}
        INPUT_COMMIT-MSG: ${{ inputs.commit-msg }}
        INPUT_GIT-AUTHOR-EMAIL: ${{ inputs.git-author-email }}
        INPUT_GIT-AUTHOR-NAME: ${{ inputs.git-author-name }}
        INPUT_GIT-COMMITTER-EMAIL: ${{ inputs.git-committer-email }}
        INPUT_GIT-COMMITTER-NAME: ${{ inputs.git-committer-name }}
        INPUT_GPG-FINGERPRINT: ${{ inputs.gpg-fingerprint }}
        INPUT_GPG-PASSPHRASE: ${{ inputs.gpg-passphrase }}
        INPUT_GPG-PRIVATE-KEY: ${{ inputs.gpg-private-key }}
        INPUT_INPUTS: ${{ inputs.inputs }}
        INPUT_NIX-OPTIONS: ${{ inputs.nix-options }}
        INPUT_PATH-TO-FLAKE-DIR: ${{ inputs.path-to-flake-dir }}
        INPUT_PR-ASSIGNEES: ${{ inputs.pr-assignees }}
        INPUT_PR-BODY: ${{ inputs.pr-body }}
        INPUT_PR-LABELS: ${{ inputs.pr-labels }}
        INPUT_PR-REVIEWERS: ${{ inputs.pr-reviewers }}
        INPUT_PR-TITLE: ${{ inputs.pr-title }}
        INPUT_PULL-REQUEST-NUMBER: ${{ inputs.pull-request-number }}
        INPUT_PULL-REQUEST-OPERATION: ${{ inputs.pull-request-operation }}
        INPUT_SIGN-COMMITS: ${{ inputs.sign-commits }}
        INPUT_TOKEN: ${{ inputs.token }}
        INPUT__INTERNAL-STRICT-MODE: ${{ inputs._internal-strict-mode }}
    - name: Save PR Body as file
      uses: https://github.com/DamianReeves/write-file-action@v1.3
      with:
        path: pr_body.template
        contents: ${{ inputs.pr-body }}
      env: {}
    - name: Set additional env variables (GIT_COMMIT_MESSAGE)
      shell: bash
      run: |
        DELIMITER=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
        COMMIT_MESSAGE="$(git log --format=%b -n 1)"
        echo "GIT_COMMIT_MESSAGE<<$DELIMITER" >> $GITHUB_ENV
        echo "$COMMIT_MESSAGE" >> $GITHUB_ENV
        echo "$DELIMITER" >> $GITHUB_ENV
        echo "GIT_COMMIT_MESSAGE is: ${COMMIT_MESSAGE}"
    - name: Interpolate PR Body
      uses: pedrolamas/handlebars-action@2995d7eadacbc8f2f6ab8431a01d84a5fa3b8bb4 # v2.4.0
      with:
        files: "pr_body.template"
        output-filename: "pr_body.txt"
    - name: Read pr_body.txt
      id: pr_body
      uses: juliangruber/read-file-action@v1
      with:
        path: "pr_body.txt"
    # We need to remove the pr_body files so that the
    # peter-evans/create-pull-request action does not commit it (the
    # action commits all new and modified files).
    - name: Remove PR body template files
      shell: bash
      run: rm -f pr_body.txt pr_body.template
    - name: Create PR
      id: create-pr
      uses: https://github.com/peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
      with:
        base: ${{ inputs.base }}
        branch: ${{ inputs.branch }}
        delete-branch: true
        committer: ${{ env.GIT_COMMITTER_NAME }} ${{ env.GIT_COMMITTER_EMAIL }}
        author: ${{ env.GIT_AUTHOR_NAME }} ${{ env.GIT_AUTHOR_EMAIL }}
        title: ${{ inputs.pr-title }}
        token: ${{ inputs.token }}
        assignees: ${{ inputs.pr-assignees }}
        labels: ${{ inputs.pr-labels }}
        reviewers: ${{ inputs.pr-reviewers }}
        body: ${{ steps.pr_body.outputs.content }}