Switch to GitHub Actions for CI

Author: chriskuehl

.github/workflows/ci.yaml

@@ -0,0 +1,70 @@
+name: CI
+on: push
+jobs:
+    build-and-test:
+        runs-on: ubuntu-20.04
+        strategy:
+            fail-fast: false
+            matrix:
+                include:
+                    - arch: amd64
+                      docker_image: debian:buster
+
+                    - arch: arm64
+                      docker_image: arm64v8/debian:buster
+
+                    - arch: ppc64le
+                      docker_image: ppc64le/debian:buster
+
+                    - arch: s390x
+                      docker_image: s390x/debian:buster
+
+        env:
+            BASE_IMAGE: ${{ matrix.docker_image }}
+
+        steps:
+            - uses: actions/checkout@v2
+
+            - name: Set up QEMU
+              id: qemu
+              uses: docker/setup-qemu-action@v1
+              if: ${{ matrix.arch != 'amd64' }}
+              with:
+                image: tonistiigi/binfmt:latest
+
+            - name: Build Docker image
+              run: make docker-image
+
+            - name: Run python tests
+              run: docker run --rm -v $(pwd):/mnt:rw dumb-init-build /mnt/ci/docker-python-test
+
+            - name: Build Debian package
+              run: docker run --init --rm -v $(pwd):/mnt:rw dumb-init-build make -C /mnt builddeb
+
+            - name: Test built Debian package
+              # XXX: This uses the clean base image (not the build one) to make
+              # sure it installs in a clean image without any hidden dependencies.
+              run: docker run --rm -v $(pwd):/mnt:rw ${{ matrix.docker_image }} /mnt/ci/docker-deb-test
+
+            - name: Upload build artifacts
+              uses: actions/upload-artifact@v2
+              with:
+                  name: ${{ matrix.arch }}
+                  path: dist
+
+    # TODO: switch to pre-commit.ci
+    pre-commit:
+        runs-on: ubuntu-20.04
+        steps:
+            - uses: actions/checkout@v2
+
+            - name: Set up Python
+              uses: actions/setup-python@v2
+              with:
+                  python-version: '3.8'
+
+            - name: Install tox
+              run: pip install tox
+
+            - name: Run pre-commit
+              run: tox -e pre-commit

.travis.yml

@@ -1,12 +1,8 @@
-FROM debian:buster
+ARG BASE_IMAGE=debian:buster
+FROM $BASE_IMAGE
 
 LABEL maintainer="Chris Kuehl <[email protected]>"
 
-# The default mirrors are too flaky to run reliably in CI.
-RUN sed -E \
-    '/security\.debian/! s@http://[^/]+/@http://mirrors.kernel.org/@' \
-    -i /etc/apt/sources.list
-
 # Install the bare minimum dependencies necessary for working with Debian
 # packages. Build dependencies should be added under "Build-Depends" inside
 # debian/control instead.
@@ -17,6 +13,9 @@ RUN : \
         devscripts \
         equivs \
         lintian \
+        python3-distutils \
+        python3-setuptools \
+        python3-pip \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 WORKDIR /tmp/mnt
@@ -27,5 +26,3 @@ RUN : \
     && mk-build-deps --install --tool 'apt-get -y --no-install-recommends' /control \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
-
-ENTRYPOINT make builddeb

Dockerfile

@@ -54,11 +54,11 @@ builddeb:
 .PHONY: builddeb-docker
 builddeb-docker: docker-image
 	mkdir -p dist
-	docker run --user $$(id -u):$$(id -g) -v $(PWD):/tmp/mnt dumb-init-build
+	docker run --init --user $$(id -u):$$(id -g) -v $(PWD):/tmp/mnt dumb-init-build make builddeb
 
 .PHONY: docker-image
 docker-image:
-	docker build -t dumb-init-build .
+	docker build $(if $(BASE_IMAGE),--build-arg BASE_IMAGE=$(BASE_IMAGE)) -t dumb-init-build .
 
 .PHONY: test
 test:
@@ -68,23 +68,3 @@ test:
 .PHONY: install-hooks
 install-hooks:
 	tox -e pre-commit -- install -f --install-hooks
-
-ITEST_TARGETS = itest_focal itest_buster
-
-.PHONY: itest $(ITEST_TARGETS)
-itest: $(ITEST_TARGETS)
-
-itest_focal: _itest-ubuntu-focal
-itest_buster: _itest-debian-buster
-
-itest_tox:
-	$(DOCKER_RUN_TEST) debian:buster /mnt/ci/docker-tox-test
-
-_itest-%: _itest_deb-% _itest_python-%
-	@true
-
-_itest_python-%:
-	$(DOCKER_RUN_TEST) $(shell sed 's/-/:/' <<< "$*") /mnt/ci/docker-python-test
-
-_itest_deb-%: builddeb-docker
-	$(DOCKER_RUN_TEST) $(shell sed 's/-/:/' <<< "$*") /mnt/ci/docker-deb-test

Makefile

@@ -1,8 +1,10 @@
 #!/bin/bash -eux
 set -o pipefail
 
-. /mnt/ci/docker
+apt-get update
+apt-get -y --no-install-recommends install python3-pip procps
 
+cd /mnt
 dpkg -i dist/*.deb
 pip3 install -r requirements-dev.txt
 pytest tests/

ci/docker

@@ -1,12 +1,12 @@
 #!/bin/bash -eux
-set -o pipefail
+set -euo pipefail
 
-. /mnt/ci/docker
+cd /mnt
 
 python3 setup.py clean
 python3 setup.py sdist
 pip3 install -vv dist/*.tar.gz
 pip3 install -r requirements-dev.txt
-pytest tests/
+pytest-3 -vv tests/
 
 exec dumb-init /mnt/tests/test-zombies

ci/docker-deb-test

@@ -1,2 +1,2 @@
 [pytest]
-timeout = 5
+timeout = 20

ci/docker-python-test

@@ -1,5 +1,5 @@
 [tox]
-envlist = py37,gcov
+envlist = py38,gcov
 
 [testenv]
 deps = -r{toxinidir}/requirements-dev.txt
@@ -8,14 +8,14 @@ commands =
 
 [testenv:gcov]
 skip_install = True
-basepython = /usr/bin/python3.7
+basepython = /usr/bin/python3.8
 commands =
     {toxinidir}/ci/gcov-build {envbindir}
     {[testenv]commands}
     {toxinidir}/ci/gcov-report
 
 [testenv:pre-commit]
-basepython = /usr/bin/python3.7
+basepython = /usr/bin/python3.8
 commands = pre-commit {posargs:run --all-files}
 
 [flake8]