Add official setpriv-wrapper.sh which implements gosu in pure POSIX shell via setpriv
#165
Workflow file for this run
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| name: CI | |
| on: | |
| pull_request: | |
| push: | |
| schedule: | |
| - cron: 0 0 * * 0 | |
| defaults: | |
| run: | |
| shell: 'bash -Eeuo pipefail -x {0}' | |
| jobs: | |
| test: | |
| name: Test | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: hack in qemu-binfmt | |
| run: sudo apt-get update && sudo apt-get install -y --no-install-recommends binfmt-support qemu-user-static | |
| - run: ./build.sh | |
| # explicitly test our (native) amd64/i386 binaries | |
| - run: ./test.sh gosu-amd64 | |
| - run: ./test.sh gosu-i386 | |
| - run: ./test.sh --debian gosu-amd64 | |
| - run: ./test.sh --debian gosu-i386 | |
| # now that we've successfully tested gosu itself, let's hack the test suite a little bit to not use setuid (and to have util-linux's setpriv installed) so we can also smoke test "setpriv-wrapper.sh" | |
| - name: hack tests for setpriv | |
| run: | | |
| sed -ri -e '/^USER /d' Dockerfile.test-* | |
| awk '{ print } toupper($1) == "FROM" { print "RUN apk add --no-cache setpriv" }' Dockerfile.test-alpine > Dockerfile.test-alpine.new | |
| mv Dockerfile.test-alpine.new Dockerfile.test-alpine | |
| - run: ./test.sh setpriv-wrapper.sh | |
| - run: ./test.sh --debian setpriv-wrapper.sh | |
| # smoke test our Docker image builds | |
| - run: docker build --pull --file hub/Dockerfile.alpine hub | |
| - run: docker build --pull --file hub/Dockerfile.debian hub | |
| # run "govulncheck" automatically to ensure we don't have any new/unknown vulnerabilities | |
| - uses: actions/setup-go@v4 | |
| with: | |
| go-version: 1.18 | |
| # https://github.com/golang/vuln/commits/master | |
| # https://github.com/golang/vuln/releases | |
| # https://github.com/golang/vuln/tags | |
| - run: go install golang.org/x/vuln/cmd/govulncheck@v1.0.4 | |
| # (update "go-version" above when updating this version; https://github.com/golang/vuln/blob/v1.0.1/go.mod#L3) | |
| - run: for gosu in gosu-*; do ./govulncheck-with-excludes.sh -mode=binary "$gosu"; done |