feat(CI): Add Travis CI support

.github/workflows/gh_actions_pr.yaml

@@ -29,3 +29,28 @@ jobs:
         platforms: linux/amd64,linux/ppc64le,linux/arm64
         push: false
         tags: quay.io/eclipse/che-machine-exec:pr-check
+
+  travis-build:
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    steps:
+    - name: Trigger build on Travis CI
+      run: |
+        body="{
+        \"request\":{
+        \"config\": {
+          \"env\": {
+            \"global\": [
+              \"PR_NUMBER=${{ github.event.pull_request.number }}\"
+             ]
+           }
+        }
+        }}"
+
+        curl -s -X POST \
+        -H "Content-Type: application/json" \
+        -H "Accept: application/json" \
+        -H "Travis-API-Version: 3" \
+        -H "Authorization: token ${{ secrets.TRAVIS_TOKEN }}" \
+        -d "$body" \
+        https://api.travis-ci.com/repo/eclipse-che%2Fche-machine-exec/requests

.github/workflows/next-build.yaml

@@ -43,3 +43,23 @@ jobs:
         tags: |
           quay.io/eclipse/che-machine-exec:next
           quay.io/eclipse/che-machine-exec:${{ steps.vars.outputs.sha_short }}
+
+  # TODO: uncomment this when we're happy that travis is working for PRs
+  # travis-build:
+  #   runs-on: ubuntu-latest
+  #   continue-on-error: true
+  #   steps:
+  #   - name: Trigger build on Travis CI
+  #     run: |
+  #       body="{
+  #       \"request\":{
+  #       \"branch\":\"main\"
+  #       }}"
+
+  #       curl -s -X POST \
+  #       -H "Content-Type: application/json" \
+  #       -H "Accept: application/json" \
+  #       -H "Travis-API-Version: 3" \
+  #       -H "Authorization: token ${{ secrets.TRAVIS_TOKEN }}" \
+  #       -d "$body" \
+  #       https://api.travis-ci.com/repo/eclipse-che%2Fche-machine-exec/requests

.github/workflows/release.yml

@@ -94,3 +94,28 @@ jobs:
           MATTERMOST_CHANNEL: eclipse-che-releases
           MATTERMOST_USERNAME: che-bot
 
+  # TODO: uncomment this when we're happy that travis is working for PRs and :next builds
+  # travis-build:
+  #   needs: build
+  #   runs-on: ubuntu-latest
+  #   continue-on-error: true
+  #   steps:
+  #   - name: Trigger build on Travis CI
+  #     run: |
+  #       body="{
+  #       \"request\":{
+  #       \"config\": {
+  #         \"env\": {
+  #           \"global\": [
+  #             \"TAG=${{ github.event.inputs.version }}\"
+  #            ]
+  #          }
+  #       }
+  #       }}"
+  #       curl -s -X POST \
+  #       -H "Content-Type: application/json" \
+  #       -H "Accept: application/json" \
+  #       -H "Travis-API-Version: 3" \
+  #       -H "Authorization: token ${{ secrets.TRAVIS_TOKEN }}" \
+  #       -d "$body" \
+  #       https://api.travis-ci.com/repo/eclipse-che%2Fche-machine-exec/requests

.travis.yml

@@ -0,0 +1,153 @@
+#
+# Copyright (c) 2021 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+
+language: go
+go:
+- '1.15'
+os: linux
+dist: focal
+git:
+  depth: false
+
+install:
+  # TODO when we're confident that sha-tagged travis-built images won't collide with GHA built ones, we can remove the -travis suffix here
+  - export SHORT_SHA=$(git rev-parse --short HEAD)-travis
+  - export GITHUB_TOKEN="$CHE_BOT_GITHUB_TOKEN"
+  - echo "$RH_CHE_AUTOMATION_DOCKERHUB_PASSWORD" | docker login -u "$RH_CHE_AUTOMATION_DOCKERHUB_USERNAME" --password-stdin
+  - echo "$QUAY_ECLIPSE_CHE_PASSWORD" | docker login quay.io -u "$QUAY_ECLIPSE_CHE_USERNAME" --password-stdin
+
+env:
+  global:
+  - TAG=next
+  - REGISTRY=quay.io
+  - ORGANIZATION=eclipse
+  - IMAGE=che-machine-exec
+  - PR_NUMBER=
+
+jobs:
+  fast_finish: true
+  allow_failures:
+  - if: env(PR_NUMBER) IS present
+    arch: arm64
+  - if: env(PR_NUMBER) IS present
+    arch: ppc64le
+  - if: env(PR_NUMBER) IS present
+    arch: s390x
+  include:
+  - stage: PR Check
+    if: env(PR_NUMBER) IS present
+    name: Check docker build on amd64
+    arch: amd64
+    install: &1
+    - git fetch origin +refs/pull/${PR_NUMBER}/merge
+    - git checkout -qf FETCH_HEAD
+    script: docker build -f build/dockerfiles/Dockerfile -t "${REGISTRY}/${ORGANIZATION}/${IMAGE}:pr-check-${TRAVIS_CPU_ARCH}"
+      .
+  - stage: PR Check
+    if: env(PR_NUMBER) IS present
+    name: Check docker build on arm64
+    arch: arm64
+    install: *1
+    script: docker build -f build/dockerfiles/Dockerfile -t "${REGISTRY}/${ORGANIZATION}/${IMAGE}:pr-check-${TRAVIS_CPU_ARCH}"
+      .
+  - stage: PR Check
+    if: env(PR_NUMBER) IS present
+    name: Check docker build on ppc64le
+    arch: ppc64le
+    install: *1
+    script: docker build -f build/dockerfiles/Dockerfile -t "${REGISTRY}/${ORGANIZATION}/${IMAGE}:pr-check-${TRAVIS_CPU_ARCH}"
+      .
+  - stage: PR Check
+    if: env(PR_NUMBER) IS present
+    name: check docker build PR on s390x
+    arch: s390x
+    install: *1
+    script: docker build -f build/dockerfiles/Dockerfile -t "${REGISTRY}/${ORGANIZATION}/${IMAGE}:pr-check-${TRAVIS_CPU_ARCH}"
+      .
+  - if: env(PR_NUMBER) IS present
+    name: Run unit tests on amd64
+    arch: amd64
+    install: &2
+    - git fetch origin +refs/pull/${PR_NUMBER}/merge
+    - git checkout -qf FETCH_HEAD
+    - export GO111MODULE="on"
+    - go get ${gobuild_args} ./...
+    script: &3
+    - |
+      CGO_ENABLED=0 GOOS=linux go build -mod=vendor -a -ldflags '-w -s' -a -installsuffix cgo -o che-machine-exec .
+      export CHE_WORKSPACE_ID=test_id
+      go test ./... -test.v
+  - if: env(PR_NUMBER) IS present
+    name: Run unit tests on arm64
+    arch: arm64
+    install: *2
+    script: *3
+  - if: env(PR_NUMBER) IS present
+    name: Run unit tests on ppc64le
+    arch: ppc64le
+    install: *2
+    script: *3
+  - if: env(PR_NUMBER) IS present
+    name: Run unit tests on s390x
+    arch: s390x
+    install: *2
+    script: *3
+  - stage: Build and push both short SHA tag and next tag
+    if: type = api AND branch = main AND env(TAG) = "next"
+    name: Build image on amd64
+    arch: amd64
+    script: &4
+    - .travis/build_image.sh
+  - stage: Build and push both short SHA tag and next tag
+    if: type = api AND branch = main AND env(TAG) = "next"
+    name: Build image on arm64
+    arch: arm64
+    script: *4
+  - stage: Build and push both short SHA tag and next tag
+    if: type = api AND branch = main AND env(TAG) = "next"
+    name: Build image on ppc64le
+    arch: ppc64le
+    script: *4
+  - stage: Build and push both short SHA tag and next tag
+    if: type = api AND branch = main AND env(TAG) = "next"
+    name: Build image on s390x
+    arch: s390x
+    script: *4
+  - stage: Publish multiarch image with next & short_sha tag
+    if: type = api AND branch = main AND env(TAG) = "next"
+    script: .travis/publish_multiarch.sh
+  - stage: Release che-machine-exec
+    if: type = api AND env(TAG) IS present AND env(TAG) != "next"
+    name: Build image on amd64
+    arch: amd64
+    script: &5
+    - |
+      BRANCH=${TAG%.*}.x
+      git checkout "${BRANCH}"
+      .travis/build_image.sh
+  - stage: Release che-machine-exec
+    if: type = api AND env(TAG) IS present AND env(TAG) != "next"
+    name: Build image on arm64
+    arch: arm64
+    script: *5
+  - stage: Release che-machine-exec
+    if: type = api AND env(TAG) IS present AND env(TAG) != "next"
+    name: Build image on ppc64le
+    arch: ppc64le
+    script: *5
+  - stage: Release che-machine-exec
+    if: type = api AND env(TAG) IS present AND env(TAG) != "next"
+    name: Build image on s390x
+    arch: s390x
+    script: *5
+  - stage: Publish multiarch image with release tag
+    if: type = api AND env(TAG) IS present AND env(TAG) != "next"
+    script: .travis/publish_multiarch.sh

.travis/build_image.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+#
+# Copyright (c) 2021 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+set -e
+
+#shellcheck disable=SC1073 disable=SC2066 disable=SC2153
+for image in ${IMAGE}; do
+    the_image="${REGISTRY}/${ORGANIZATION}/${image}"
+
+    # Build images
+    docker build -f build/dockerfiles/Dockerfile -t "${the_image}:${TAG}-${TRAVIS_CPU_ARCH}" .
+    docker push "${the_image}:${TAG}-${TRAVIS_CPU_ARCH}"
+
+    # Tag image with short_sha in case of next build
+    if [[ "$TAG" == "next" ]]; then
+        docker tag "${the_image}:${TAG}-${TRAVIS_CPU_ARCH}" "${the_image}:${SHORT_SHA}-${TRAVIS_CPU_ARCH}"
+        docker push "${the_image}:${SHORT_SHA}-${TRAVIS_CPU_ARCH}"
+    fi
+done

.travis/publish_multiarch.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# Copyright (c) 2021 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+#
+# Create amend with images built on individual architectures
+
+set -e
+
+PUBLISH_IMAGES_LIST=(
+  che-machine-exec
+)
+for image in "${PUBLISH_IMAGES_LIST[@]}"; do
+    the_image="${REGISTRY}/${ORGANIZATION}/${image}"
+    AMEND=""
+    AMEND+=" --amend ${the_image}:${TAG}-amd64";
+    AMEND+=" --amend ${the_image}:${TAG}-arm64";
+    AMEND+=" --amend ${the_image}:${TAG}-ppc64le";
+    AMEND+=" --amend ${the_image}:${TAG}-s390x";
+
+    # Create manifest and push multiarch image
+    docker manifest create "${the_image}:${TAG}" "$AMEND"
+    docker manifest push "${the_image}:${TAG}"
+
+    if [[ "${TAG}" == "next-travis" ]]; then
+       docker manifest create "${the_image}:${SHORT_SHA}" "$AMEND"
+       docker manifest push "${the_image}:${SHORT_SHA}"
+    else 
+       docker manifest create "${the_image}:latest" "$AMEND"
+       docker manifest push "${the_image}:latest"
+    fi
+done