Move from Travis to Semaphore CI

.semaphore/semaphore.yml

@@ -0,0 +1,35 @@
+version: v1.0
+name: CI Build
+
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu1804
+
+blocks:
+  - name: Run tests
+    task:
+      env_vars:
+      - name: GIMME_GO_VERSION
+        value: "1.14.2"
+      jobs:
+      - name: Tests
+        commands:
+          - eval "$(curl -sL https://raw.githubusercontent.com/travis-ci/gimme/master/gimme | bash)" # install specific go version
+          - |
+            # https://ignite.readthedocs.io/en/latest/installation.html
+            sudo apt-get install -y cpu-checker
+            sudo apt-get install -y --no-install-recommends dmsetup openssh-client git binutils
+            # Install containerd if it's not present -- prevents breaking docker-ce installations
+            sudo which containerd || sudo apt-get install -y --no-install-recommends containerd
+          - kvm-ok
+          - |
+            export CNI_VERSION=v0.8.7
+            export ARCH=$([ $(uname -m) = "x86_64" ] && echo amd64 || echo arm64)
+            sudo mkdir -p /opt/cni/bin
+            curl -sSL https://github.com/containernetworking/plugins/releases/download/${CNI_VERSION}/cni-plugins-linux-${ARCH}-${CNI_VERSION}.tgz | sudo tar -xz -C /opt/cni/bin
+          - checkout
+          - make ignite ignite-spawn ignited bin/amd64/Dockerfile GO_MAKE_TARGET=local
+          - make test
+          - make root-test
+          - make e2e-nobuild  # this depends on Semaphore CI's support for nested virtualization

Makefile

@@ -192,7 +192,7 @@ test-in-docker:
 
 # Run tests that require root.
 root-test:
-	sudo $(shell which go) test -mod=vendor -v $(TEST_REQUIRES_ROOT_PACKAGES) -count=$(TEST_COUNT)
+	sudo -E $(shell which go) test -mod=vendor -v $(TEST_REQUIRES_ROOT_PACKAGES) -count=$(TEST_COUNT)
 
 graph:
 	hack/graph.sh
@@ -278,7 +278,7 @@ bin/docs/builder-image.tar:
 e2e: build-all e2e-nobuild
 
 e2e-nobuild:
-	sudo IGNITE_E2E_HOME=$(shell pwd) \
+	sudo -E IGNITE_E2E_HOME=$(shell pwd) \
 		$(shell which go) test \
 		$(TEST_E2E_PACKAGES) -v -mod=vendor \
 		-count $(E2E_COUNT) \

cmd/ignite/run/testdata/output/ps-filtered-table.txt

@@ -1,2 +1,2 @@
 VM ID			IMAGE		KERNEL		SIZE	CPUS	MEMORY	CREATED	STATUS	IPS	PORTS	NAME
-bfc80c948b1e2419	foo/bar:latest	foo/bar:latest	0 B	0	0 B	20y ago	Stopped			vm2
+bfc80c948b1e2419	foo/bar:latest	foo/bar:latest	0 B	0	0 B	21y ago	Stopped			vm2

cmd/ignite/run/testdata/output/ps-table.txt

@@ -1,4 +1,4 @@
 VM ID			IMAGE		KERNEL		SIZE	CPUS	MEMORY	CREATED	STATUS	IPS	PORTS	NAME
-20e1d566ce318ada	foo/bar:latest	foo/bar:latest	0 B	0	0 B	20y ago	Stopped			vm1
-bfc80c948b1e2419	foo/bar:latest	foo/bar:latest	0 B	0	0 B	20y ago	Stopped			vm2
-cddc37ba657766e3	foo/bar:latest	foo/bar:latest	0 B	0	0 B	20y ago	Stopped			vm3
+20e1d566ce318ada	foo/bar:latest	foo/bar:latest	0 B	0	0 B	21y ago	Stopped			vm1
+bfc80c948b1e2419	foo/bar:latest	foo/bar:latest	0 B	0	0 B	21y ago	Stopped			vm2
+cddc37ba657766e3	foo/bar:latest	foo/bar:latest	0 B	0	0 B	21y ago	Stopped			vm3