Move testing scripts to scripts directory

Since we recently started adding more scripts it makes sense to move to
a separate directory. This aligns with a common practice across golang
projects: https://github.com/golang-standards/project-layout

scripts/integration-test.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+GCS_BUCKET="${GCS_BUCKET:-gs://kaniko-test-bucket}"
+IMAGE_REPO="${IMAGE_REPO:-gcr.io/kaniko-test}"
+
+docker version
+
+# Sets up a kokoro (Google internal integration testing tool) environment
+if [ -f "$KOKORO_GFILE_DIR"/common.sh ]; then
+    echo "Installing dependencies..."
+    source "$KOKORO_GFILE_DIR/common.sh"
+    mkdir -p /usr/local/go/src/github.com/GoogleContainerTools/
+    cp -r github/kaniko /usr/local/go/src/github.com/GoogleContainerTools/
+    pushd /usr/local/go/src/github.com/GoogleContainerTools/kaniko
+    echo "Installing container-diff..."
+    mv $KOKORO_GFILE_DIR/container-diff-linux-amd64 $KOKORO_GFILE_DIR/container-diff
+    chmod +x $KOKORO_GFILE_DIR/container-diff
+    export PATH=$PATH:$KOKORO_GFILE_DIR
+    cp $KOKORO_ROOT/src/keystore/72508_gcr_application_creds $HOME/.config/gcloud/application_default_credentials.json
+fi
+
+echo "Running integration tests..."
+make out/executor
+make out/warmer
+go test ./integration/... -v --bucket "${GCS_BUCKET}" --repo "${IMAGE_REPO}" --timeout 50m "$@"

scripts/misc-integration-test.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script runs all integration tests except for
+# TestRun and TestLayers
+set -e
+
+TESTS=$(./scripts/integration-test.sh -list=Test -mod=vendor)
+
+TESTS=$(echo $TESTS | tr ' ' '\n' | grep 'Test'| grep -v 'TestRun' | grep -v 'TestLayers')
+
+RUN_ARG=''
+count=0
+for i in $TESTS; do
+  if [ "$count" -gt "0" ]; then
+    RUN_ARG="$RUN_ARG|$i"
+  else
+    RUN_ARG="$RUN_ARG$i"
+  fi
+  count=$((count+1))
+done
+
+echo $RUN_ARG

scripts/test.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+RESET='\033[0m'
+
+echo "Running go tests..."
+go test -cover -v -timeout 60s `go list ./... | grep -v vendor | grep -v integration` | sed ''/PASS/s//$(printf "${GREEN}PASS${RESET}")/'' | sed ''/FAIL/s//$(printf "${RED}FAIL${RESET}")/''
+GO_TEST_EXIT_CODE=${PIPESTATUS[0]}
+if [[ $GO_TEST_EXIT_CODE -ne 0 ]]; then
+    exit $GO_TEST_EXIT_CODE
+fi
+
+echo "Running validation scripts..."
+scripts=(
+    "hack/boilerplate.sh"
+    "hack/gofmt.sh"
+    "hack/linter.sh"
+)
+fail=0
+for s in "${scripts[@]}"
+do
+    echo "RUN ${s}"
+    set +e
+    ./$s
+    result=$?
+    set -e
+    if [[ $result  -eq 1 ]]; then
+        echo -e "${RED}FAILED${RESET} ${s}"
+        fail=1
+    else
+        echo -e "${GREEN}PASSED${RESET} ${s}"
+    fi
+done
+exit $fail

scripts/travis-setup.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+sudo apt-get update
+sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
+curl -LO https://storage.googleapis.com/container-diff/latest/container-diff-linux-amd64 && chmod +x container-diff-linux-amd64 && sudo mv container-diff-linux-amd64 /usr/local/bin/container-diff
+docker run -d -p 5000:5000 --restart always --name registry registry:2
+
+mkdir -p $HOME/.docker/
+echo '{}' > $HOME/.docker/config.json