Mirror repositories #1703
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| name: Mirror repositories | |
| on: | |
| schedule: | |
| - cron: '30 9,12,15,18 * * 1-5' | |
| workflow_dispatch: {} | |
| env: | |
| AWS_REGION : eu-west-2 | |
| permissions: | |
| id-token: write # Needed for requesting the JWT. | |
| contents: read | |
| jobs: | |
| mirror-repos: | |
| runs-on: | |
| ubuntu-latest | |
| steps: | |
| - name: Configure AWS Credentials | |
| uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2 | |
| with: | |
| role-to-assume: arn:aws:iam::900804735337:role/github_action_mirror_repos_role | |
| aws-region: ${{ env.AWS_REGION }} | |
| role-session-name: GitHubActionMirrorRepos | |
| role-duration-seconds: 10800 | |
| - name: Get repos | |
| id: get-repos | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| GITHUB_REPOS=$(gh search repos --owner alphagov --topic=govuk --archived=false --json=name -L 500 -q '[.[].name] | unique | join(" ")') | |
| echo "github-repos=${GITHUB_REPOS}" >> "$GITHUB_OUTPUT" | |
| - name: Sync repositories | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| GITHUB_REPOS: ${{ steps.get-repos.outputs.github-repos }} | |
| run: | | |
| # shellcheck disable=SC2086 # Intentional word-splitting on $GITHUB_REPOS. | |
| for repo in ${GITHUB_REPOS}; do | |
| git config --global credential.helper '!aws codecommit credential-helper $@' | |
| git config --global credential.UseHttpPath true | |
| echo "updating" | |
| git="git --git-dir ${repo}.git" | |
| aws_remote="https://git-codecommit.${AWS_REGION}.amazonaws.com/v1/repos/${repo}" | |
| echo "Fetching ${repo} from GitHub" | |
| gh repo clone "alphagov/${repo}" -- --mirror | |
| echo "Doing some cleanup for ${repo}" | |
| ${git} reflog expire --expire-unreachable=now --all | |
| ${git} gc --prune=now | |
| echo "List latest tags from ${repo}" | |
| LATEST_TAGS=$(${git} for-each-ref --sort=taggerdate --format '%(refname:short)' refs/tags | tail -4000 | tr '\n' ' ') | |
| echo "Pushing latest ${repo} tags to AWS CodeCommit" | |
| ${git} push "${aws_remote}" --force ${LATEST_TAGS} | |
| echo "Pushing all ${repo} repo branches to AWS CodeCommit" | |
| ${git} push "${aws_remote}" --force --quiet --all | |
| echo "Manually pushing ${repo} git heads information to AWS CodeCommit" | |
| ${git} push "${aws_remote}" +refs/remotes/origin/*:refs/heads/* | |
| done |