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gh2gerrit.yaml
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---
# SPDX-License-Identifier: EPL-1.0
# Copyright 2024 The Linux Foundation <[email protected]>
name: Github PR to Gerrit Change request
# yamllint disable-line rule:truthy
on:
pull_request_target:
types: [opened, synchronize, edited, reopened]
branches:
- master
- main
# Permission added at job level or workflow level
# required to for updating comments on the PR
permissions: write-all
concurrency:
group: ${{ github.run_id }}
cancel-in-progress: true
jobs:
actionlint:
runs-on: ubuntu-latest
steps:
- name: Clone Github repo with the PR
uses: actions/checkout@v4
with:
ssh-user: ${{ vars.GERRIT_SSH_USER_G2G }}
# ref: ${{ github.event.pull_request.head.sha }}
# repository: "${{ github.repository }}"
- name: Download actionlint
id: get_actionlint
# yamllint disable-line rule:line-length
run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
shell: bash
- name: Check workflow files
run: ${{ steps.get_actionlint.outputs.executable }} -color
shell: bash
github2gerrit:
if: false
runs-on: ubuntu-latest
steps:
- uses: actions/setup-python@v5
id: setup-python
with:
python-version: "3.11"
- name: "Install required dependencies: git-review,jq"
run: |
python -m pip install --upgrade pip
pip install "git-review==2.3.1" jq
git review --version
jq --version
# - name: Read .gitreview and populate information
# shell: bash
# yamllint disable rule:line-length
# run: |
# set -x
#
# cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
# project_repo_gerrit_git=$(grep -E "project" .gitreview | cut -d "=" -f2)
# # # change any '-' to '/' and remove owner name
# project_repo_gerrit="${project_repo_gerrit_git//.*}"
# project_repo_github="${project_repo_gerrit////-}"
#
# echo "PROJECT_REPO_GERRIT=${project_repo_gerrit}" >> "$GITHUB_ENV"
# echo "PROJECT_REPO_GITHUB=${project_repo_github}" >> "$GITHUB_ENV"
- name: Set env with Gerrit Github repo format
shell: bash
run: |
set -x
project_repo_github="${{ github.repository }}"
# change any '-' to '/' and remove owner name
project_repo_github="${project_repo_github#*/}"
project_repo_gerrit="${project_repo_github//-//}"
echo "PROJECT_REPO_GERRIT=${project_repo_gerrit}" >> "$GITHUB_ENV"
echo "PROJECT_REPO_GITHUB=${project_repo_github}" >> "$GITHUB_ENV"
- name: Set env GITHUB branch in env
shell: bash
run: |
gerrit_branch="${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}"
echo "GERRIT_BRANCH=${gerrit_branch}" >> "$GITHUB_ENV"
- name: Clone Github repo where the PR is submitted
uses: actions/checkout@v4
with:
ssh-user: ${{ vars.GERRIT_SSH_USER_G2G }}
path: "${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
fetch-depth: 0
ref: ${{ github.event.pull_request.head.sha }}
- name: Print last X commits in the git log
if: env.ACT == 'true'
shell: bash
# yamllint disable rule:line-length
run: |
set -x
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
git --no-pager log --graph --all --decorate --pretty=oneline -n5
- name: Install SSH Key
uses: shimataro/ssh-key-action@d4fffb50872869abe2d9a9098a6d9c5aa7d16be4 # v2.7.0
with:
key: ${{ secrets.GERRIT_SSH_PRIVKEY_G2G }}
name: "id_rsa"
known_hosts: ${{ vars.GERRIT_KNOWN_HOSTS }}
config: |
Host ${{ vars.GERRIT_SERVER }}
User ${{ vars.GERRIT_SSH_USER_G2G }}
Port 29418
PubkeyAcceptedKeyTypes +ssh-rsa
IdentityFile ~/.ssh/id_rsa
- name: Setup Gerrit remote
if: env.PROJECT_REPO_GERRIT != ''
shell: bash
# yamllint disable rule:line-length
run: |
set -x
# Query for a pre-existing gerrit review
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
# Setup global git config required by git-review
git config --global gitreview.username ${{ vars.GERRIT_SSH_USER_G2G }}
git config --global user.name ${{ vars.GERRIT_SSH_USER_G2G }}
git config --global user.email ${{ vars.GERRIT_SSH_USER_G2G_EMAIL }}
# Add Gerrit remote and print remote settings
git remote add gerrit ssh://${{ vars.GERRIT_SSH_USER_G2G }}@${{ vars.GERRIT_SERVER }}:29418/${{ env.PROJECT_REPO_GERRIT }}.git
git remote -v
# Workaround for git-review failing to copy the commit-msg hook to submodules
git config core.hooksPath "$(git rev-parse --show-toplevel)/.git/hooks"
# Init gerrit repo
git review -s -v
- name: Get the number of commits in the pull-request
if: ${{ github.event_name == 'pull_request_target' }}
shell: bash
# yamllint disable rule:line-length
run: |
set -x
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
num_commits="$(gh pr view ${{ env.PR_NUMBER }} --json commits | jq '.[] | length')"
echo "PR_COMMITS=$num_commits" >> "$GITHUB_ENV"
env:
GH_TOKEN: ${{ github.token }}
# - name: Download the PR .patch and .diff locally
# if: env.PR_NUMBER != ''
# # yamllint disable rule:line-length
# run: |
# set -x
#
# patch_path="${{ vars.ORGANIZATION }}/${{ env.PROJECT_REPO_GITHUB }}/pull/${{ env.PR_NUMBER }}.patch"
# wget -q "https://github.com/${patch_path}"
#
# if [[ -f "${{ env.PR_NUMBER }}.patch" ]]; then
# echo "PR-${{ env.PR_NUMBER }} download successfully"
# fi
- name: Get the number of commits in the pull-request
if: ${{ github.event_name == 'pull_request_target' }}
shell: bash
# yamllint disable rule:line-length
run: |
set -x
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
num_commits="$(gh pr view ${{ env.PR_NUMBER }} --json commits | jq '.[] | length')"
echo "PR_COMMITS=$num_commits" >> "$GITHUB_ENV"
env:
GH_TOKEN: ${{ github.token }}
# - name: Print diff sha and refs
# shell: bash
# run: |
# set -x
# echo "github.sha: ${{ github.sha }}"
# echo "github.ref: ${{ github.ref }}"
# echo "github.ref_name: ${{ github.ref_name }}"
# echo "github.event.pull_request.base.ref: ${{ github.event.pull_request.base.ref }}"
# echo "github.event.pull_request.base.sha: ${{ github.event.pull_request.base.sha }}"
# echo "github.event.pull_request.head.ref: ${{ github.event.pull_request.head.ref }}"
# echo "github.event.pull_request.head.sha: ${{ github.event.pull_request.head.sha }}"
# echo "github.merge_commit_sha: ${{ github.sha }}"
# echo "github.merge_commit_sha: ${{ github.merge_commit_sha }}"
- name: Apply patch on local repo
shell: bash
# yamllint disable rule:line-length
run: |
set -x
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
# Apply the patch on the HEAD
# git am --show-current-patch=diff "$GITHUB_WORKSPACE/${{ env.PR_NUMBER }}.patch"
git --no-pager log --graph --all --decorate --pretty=oneline -n"${{ env.PR_COMMITS }}"
# Create a Change-id from all the PR
# Squash all commits in pull-request into a single commit
git reset --soft "${{ github.sha }}"
# Check if change-id is present in each commit and use the first one
# Capture and check for signed-of-by and Change-Id
git log -v --format=%B --reverse "HEAD..HEAD@{1}" | grep -E "^(Change-Id)" > change-ID.txt || true
git log -v --format=%B --reverse "HEAD..HEAD@{1}" | grep -E "^(Signed-off-by)" > signed-off-by.txt || true
git log -v --format=%B --reverse "HEAD..HEAD@{1}" | grep -Ev "^(Signed-off-by|Change-Id)" > commit-msg.txt
if [[ -f commit-msg.txt ]]; then
commit_message="${commit_message:-commit-msg.txt}"
fi
if [[ -f change-ID.txt ]]; then
commit_message+=' '
commit_message+="change-ID.txt"
fi
if [[ -f signed-off-by.txt ]]; then
sort -u signed-off-by.txt -o signed-off-by-final.txt
commit_message+=' '
commit_message+="signed-off-by-final.txt"
fi
# shellcheck disable=SC2086
git commit -s -v --no-edit -m "$(cat $commit_message)"
git log -n2
# TODO: Get rid of any merge commit in the patch
# TODO: process each commint one at a time in a loop: foreach or iterate
- name: Submit the change to Gerrit repository
id: submit
if: env.PR_NUMBER != ''
shell: bash
# yamllint disable rule:line-length
run: |
set -x
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
reviewers_emails_list="${{ vars.REVIEWERS_EMAIL }}"
# If the reviewers email is unset/empty then use a default
reviewers=${reviewers_emails_list:-"${{ vars.GERRIT_SSH_USER_G2G_EMAIL }}"}
echo "git review .... inprogress"
git review --yes -t "GH-PR-${{ env.PR_NUMBER }}" --reviewers "$reviewers"
# retrive change-id from the submitted PR
gerrit_change_id=$(git show HEAD --format=%B -s | grep Change-Id: | cut -d " " -f2;)
if [[ "$gerrit_change_id" != '' ]]; then
echo "GERRIT_CHANGE_ID=${gerrit_change_id}" >> "$GITHUB_ENV"
fi
- name: Retrive the Gerrit change number from Change-ID
if: env.GERRIT_CHANGE_ID != ''
id: change_num
shell: bash
# yamllint disable rule:line-length
run: |
set -x
# Query for a pre-existing gerrit review to retrive Change-Id
ssh -v -p 29418 "${{ vars.GERRIT_SSH_USER_G2G }}@${{ vars.GERRIT_SERVER }}" \
gerrit query limit:1 owner:self is:open \
project:"${{ env.PROJECT_REPO_GERRIT }}" \
--current-patch-set --format=JSON \
"${{ env.GERRIT_CHANGE_ID }}" > query_result.txt
query_result_url=$(jq -r '.url | select( . != null )' query_result.txt)
query_result_number=$(jq -r '.number | select( . != null )' query_result.txt)
echo "GERRIT_CHANGE_REQUEST_URL=${query_result_url}" >> "$GITHUB_ENV"
echo "GERRIT_CHANGE_REQUEST_NUMBER=${query_result_number}" >> "$GITHUB_ENV"
- name: PR Comment update CR number
if: env.GERRIT_CHANGE_REQUEST_URL != ''
uses: actions/github-script@v7
with:
result-encoding: string
retries: 3
retry-exempt-status-codes: 400,401
script: |
const output = `The pull-request PR-${{ env.PR_NUMBER }} is submitted to Gerrit [${{ vars.ORGANIZATION }}](https://${{ vars.GERRIT_SERVER }})! \n
To follow up on the change visit: [${{ env.GERRIT_CHANGE_REQUEST_NUMBER }}](${{ env.GERRIT_CHANGE_REQUEST_URL }}) \n \n
NOTE: The pull-request PR-${{ env.PR_NUMBER }} will be closed, re-opening the pull-request will not update the same commit and may result in duplicate changes on Gerrit.`
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: output
})
- name: Close pull-request
if: ${{ github.event_name == 'pull_request_target' }}
shell: bash
# yamllint disable rule:line-length
run: |
set -x
cd "$GITHUB_WORKSPACE/${{ env.PROJECT_REPO_GITHUB }}-${{ env.GERRIT_BRANCH }}"
gh pr close --comment "Auto-closing pull request" --delete-branch "${{ env.PR_NUMBER }}"
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}