diff --git a/hack/build.sh b/hack/build.sh
index 942b174dc..d76311dcc 100755
--- a/hack/build.sh
+++ b/hack/build.sh
@@ -35,8 +35,8 @@ export GOOS="${OS}"
 export GO111MODULE=on
 export GOFLAGS="-mod=vendor"
 
-go install                                              \
-    -installsuffix "static"                             \
+go install \
+    -installsuffix "static" \
     -ldflags "                                          \
       -X main.Version=${VERSION}                        \
       -X main.VersionStrategy=${version_strategy:-}     \
@@ -47,5 +47,5 @@ go install                                              \
       -X main.GoVersion=$(go version | cut -d " " -f 3) \
       -X main.Compiler=$(go env CC)                     \
       -X main.Platform=${OS}/${ARCH}                    \
-    "                                                   \
+    " \
     ./...
diff --git a/hack/coverage.sh b/hack/coverage.sh
new file mode 100755
index 000000000..2c6e2b541
--- /dev/null
+++ b/hack/coverage.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+# Copyright The Stash Authors.
+#
+# 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 -eou pipefail
+
+GOPATH=$(go env GOPATH)
+REPO_ROOT="$GOPATH/src/stash.appscode.dev/stash"
+
+pushd $REPO_ROOT
+
+echo "" >coverage.txt
+
+for d in $(go list ./... | grep -v -e vendor -e test); do
+    go test -v -race -coverprofile=profile.out -covermode=atomic "$d"
+    if [ -f profile.out ]; then
+        cat profile.out >>coverage.txt
+        rm profile.out
+    fi
+done
+
+popd
diff --git a/hack/e2e.sh b/hack/e2e.sh
index 7a8f05da0..4611994a3 100755
--- a/hack/e2e.sh
+++ b/hack/e2e.sh
@@ -26,4 +26,5 @@ DOCKER_REGISTRY=${DOCKER_REGISTRY:-}
 
 echo "Running e2e tests:"
 cmd="ginkgo -r --v -race --progress --trace --noisyPendings=false ${GINKGO_ARGS} test -- --docker-registry=${DOCKER_REGISTRY} ${TEST_ARGS}"
-echo $cmd; $cmd
+echo $cmd
+$cmd
diff --git a/hack/fmt.sh b/hack/fmt.sh
index 307373fd3..793db8583 100755
--- a/hack/fmt.sh
+++ b/hack/fmt.sh
@@ -22,17 +22,27 @@ export GOFLAGS="-mod=vendor"
 
 TARGETS="$@"
 
-echo "Running reimport.py"
-cmd="reimport3.py ${REPO_PKG} ${TARGETS}"
-$cmd
-echo
+if [ -n "$TARGETS" ]; then
+    echo "Running reimport.py"
+    cmd="reimport3.py ${REPO_PKG} ${TARGETS}"
+    $cmd
+    echo
 
-echo "Running goimports:"
-cmd="goimports -w ${TARGETS}"
-echo $cmd; $cmd
-echo
+    echo "Running goimports:"
+    cmd="goimports -w ${TARGETS}"
+    echo "$cmd"
+    $cmd
+    echo
+
+    echo "Running gofmt:"
+    cmd="gofmt -s -w ${TARGETS}"
+    echo "$cmd"
+    $cmd
+    echo
+fi
 
-echo "Running gofmt:"
-cmd="gofmt -s -w ${TARGETS}"
-echo $cmd; $cmd
+echo "Running shfmt:"
+cmd="find . -path ./vendor -prune -o -name '*.sh' -exec shfmt -l -w -ci -i 4 {} \;"
+echo "$cmd"
+eval "$cmd" # xref: https://stackoverflow.com/a/5615748/244009
 echo
diff --git a/hack/gendocs/make.sh b/hack/gendocs/make.sh
index bb2df5ba3..33f895aaf 100755
--- a/hack/gendocs/make.sh
+++ b/hack/gendocs/make.sh
@@ -14,7 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
 pushd $GOPATH/src/stash.appscode.dev/cli/hack/gendocs
 go run main.go
 popd
diff --git a/hack/license/go.txt b/hack/license/go.txt
index d68e18716..6d8cecd45 100644
--- a/hack/license/go.txt
+++ b/hack/license/go.txt
@@ -13,3 +13,4 @@ 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.
 */
+