Travis -> Cirrus: validate, vendor, and test

Also add some basic setup commands to hack/get_ci_vm.sh

Signed-off-by: Chris Evich <cevich@redhat.com>

.cirrus.yml

@@ -11,7 +11,7 @@ env:
     GOPATH: &gopath "/var/tmp/go"
     GOBIN: "${GOPATH}/bin"
     GOCACHE: "${GOPATH}/cache"
-    GOSRC: &gosrc "/var/tmp/go/src/github.com/containers/podman"
+    GOSRC: &gosrc "/var/tmp/go/src/github.com/containers/skopeo"
     CIRRUS_WORKING_DIR: *gosrc
     # The default is 'sh' if unspecified
     CIRRUS_SHELL: "/bin/bash"
@@ -37,6 +37,9 @@ env:
     UBUNTU_CONTAINER_FQIN: "quay.io/libpod/ubuntu_podman:${IMAGE_SUFFIX}"
     PRIOR_UBUNTU_CONTAINER_FQIN: "quay.io/libpod/prior-ubuntu_podman:${IMAGE_SUFFIX}"
 
+    # Equivilent to image produced by 'make build-container'
+    SKOPEO_CI_CONTAINER_FQIN: "quay.io/skopeo/ci:${DEST_BRANCH}"
+
 
 # Default timeout for each task
 timeout_in: 30m
@@ -45,6 +48,76 @@ timeout_in: 30m
 gcp_credentials: ENCRYPTED[52d9e807b531b37ab14e958cb5a72499460663f04c8d73e22ad608c027a31118420f1c80f0be0882fbdf96f49d8f9ac0]
 
 
+validate_task:
+    # The git-validation tool doesn't work well on branch or tag push,
+    # under Cirrus-CI, due to challenges obtaining the starting commit ID.
+    # Only do validation for PRs.
+    only_if: $CIRRUS_PR != ''
+    container:  &build_container
+        image: "${SKOPEO_CI_CONTAINER_FQIN}"
+        cpu: 4
+        memory: 8
+    script: make validate-local
+
+
+vendor_task:
+    only_if: $CIRRUS_PR != ''
+    container: *build_container
+    script: make vendor && ./hack/tree_status.sh
+
+
+test_task:
+    alias: test
+    depends_on:
+        - validate
+        - vendor
+    gce_instance:
+        image_project: libpod-218412
+        zone: "us-central1-f"
+        cpu: 2
+        memory: "4Gb"
+        # Required to be 200gig, do not modify - has i/o performance impact
+        # according to gcloud CLI tool warning messages.
+        disk: 200
+        image_name: ${FEDORA_CACHE_IMAGE_NAME}
+    matrix:
+        - name: "Skopeo Test"
+          env:
+              BUILDTAGS: 'btrfs_noversion libdm_no_deferred_remove'
+        - name: "Skopeo Test w/ opengpg"
+          env:
+              BUILDTAGS: 'btrfs_noversion libdm_no_deferred_remove containers_image_openpgp'
+    env:
+        # TODO: Remove test technical-debt requiring integration tests to run
+        #       inside a container and with --privileged.  This is hiding bugs!
+        PODMANMAKE: >-
+            podman run -it --rm --privileged
+                -e GOPATH=$GOPATH
+                -v $GOPATH:$GOPATH:Z
+                -w $GOSRC
+                $SKOPEO_CI_CONTAINER_FQIN
+                    make
+    setup_script: |
+        # This is required as part of the standard Fedora VM setup
+        growpart /dev/sda 1
+        resize2fs /dev/sda1
+
+        # VM's come with the distro. skopeo pre-installed
+        dnf erase -y skopeo
+
+        # Ensure we start with a clean-slate
+        podman system reset --force
+    # Note: We _HAVE_ to spam BUILDTAGS in this way due to how Cirrus-CI
+    # mangles quoted strings when performing in-line 'env' substitution.
+    main_script: |
+        set -x
+        $PODMANMAKE bin/skopeo BUILDTAGS="$BUILDTAGS"
+        $PODMANMAKE test-unit-local BUILDTAGS="$BUILDTAGS"
+        $PODMANMAKE test-integration-local BUILDTAGS="$BUILDTAGS"
+        # Do not run inside podman, uses containers internally.
+        make test-system-local BUILDTAGS="$BUILDTAGS"
+
+
 # This task is critical.  It updates the "last-used by" timestamp stored
 # in metadata for all VM images.  This mechanism functions in tandem with
 # an out-of-band pruning operation to remove disused VM images.
@@ -79,6 +152,9 @@ success_task:
     alias: success
     # N/B: ALL tasks must be listed here, minus their '_task' suffix.
     depends_on:
+        - validate
+        - vendor
+        - test
         - meta
     container: *smallcontainer
     env:

.travis.yml

@@ -67,14 +67,6 @@ jobs:
       - brew update && brew unlink python@2 && brew install gpgme
       script:
       - hack/travis_osx.sh
-    - stage: local-build
-      <<: *local-build
-      name: local build for linux
-      os: linux
-      services:
-      - docker
-      script: 
-      - make vendor && ./hack/tree_status.sh && make local-cross && make check
 
     # Run 3 image-build-push tasks in parallel for linux/amd64, linux/s390x and linux/ppc64le platforms (for upstream and stable)
     - stage: image-build-push

hack/get_ci_vm.sh

@@ -44,7 +44,11 @@ elif [[ "$1" == "--setup" ]]; then
     # get_ci_vm container entrypoint calls us with this option on the
     # Cirrus-CI environment instance, to perform repo.-specific setup.
     cd $REPO_DIRPATH
-    echo "+ No further setup performed" > /dev/stderr
+    echo "+ Growing root filesystem" > /dev/stderr
+    growpart /dev/sda 1
+    resize2fs /dev/sda1
+    echo "+ Erasing pre-installed skopeo package" > /dev/stderr
+    dnf erase -y skopeo
 else
     # Create and access VM for specified Cirrus-CI task
     mkdir -p $HOME/.config/gcloud/ssh