chore: update dependencies (#160)

* Update kube-linter from 0.2.2 to 0.2.5
* Add gotestsum to summarize test output
* Add golangci-lint to lint test code

Author: Jonathan Yu

scripts/install_deps.sh

@@ -6,7 +6,7 @@ set -euo pipefail
 cd "$(dirname "$0")"
 source "./lib.sh"
 
-TMPDIR="$(mktemp -d)"
+TMPDIR=$(mktemp -d)
 BINDIR="/usr/local/bin"
 
 curl_flags=(
@@ -18,22 +18,40 @@ curl_flags=(
 run_trace false sudo apt-get install --no-install-recommends --yes \
   shellcheck
 
-run_trace false curl "${curl_flags[@]}" "https://get.helm.sh/helm-v3.7.1-linux-amd64.tar.gz" \| \
-  tar -C "$TMPDIR" --strip-components=1 -zxf - linux-amd64/helm
+# gotestsum makes test output more readable
+GOTESTSUM_VERSION=1.7.0
+run_trace false curl "${curl_flags[@]}" "https://github.com/gotestyourself/gotestsum/releases/download/v${GOTESTSUM_VERSION}/gotestsum_${GOTESTSUM_VERSION}_linux_amd64.tar.gz" \| \
+  tar --extract --gzip --directory="$TMPDIR" --file=- gotestsum
 
-run_trace false curl "${curl_flags[@]}" "https://github.com/norwoodj/helm-docs/releases/download/v1.5.0/helm-docs_1.5.0_Linux_x86_64.tar.gz" \| \
-  tar -C "$TMPDIR" -zxf - helm-docs
+# golangci-lint to lint Go code with multiple tools
+GOLANGCI_LINT_VERSION=1.43.0
+run_trace false curl "${curl_flags[@]}" "https://github.com/golangci/golangci-lint/releases/download/v${GOLANGCI_LINT_VERSION}/golangci-lint-${GOLANGCI_LINT_VERSION}-linux-amd64.tar.gz" \| \
+  tar --extract --gzip --directory="$TMPDIR" --file=- --strip-components=1 "golangci-lint-${GOLANGCI_LINT_VERSION}-linux-amd64/golangci-lint"
 
-run_trace false curl "${curl_flags[@]}" "https://github.com/stackrox/kube-linter/releases/download/0.2.2/kube-linter-linux.tar.gz" \| \
-  tar -C "$TMPDIR" -zxf - kube-linter
+# Helm for packaging and validating chart
+HELM_VERSION=3.7.1
+run_trace false curl "${curl_flags[@]}" "https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz" \| \
+  tar --extract --gzip --directory="$TMPDIR" --file=- --strip-components=1 linux-amd64/helm
+
+# helm-docs for generating README.md
+HELM_DOCS_VERSION=1.5.0
+run_trace false curl "${curl_flags[@]}" "https://github.com/norwoodj/helm-docs/releases/download/v${HELM_DOCS_VERSION}/helm-docs_${HELM_DOCS_VERSION}_Linux_x86_64.tar.gz" \| \
+  tar --extract --gzip --directory="$TMPDIR" --file=- helm-docs
+
+# kube-linter for checking generated YAML output
+KUBE_LINTER_VERSION=0.2.5
+run_trace false curl "${curl_flags[@]}" "https://github.com/stackrox/kube-linter/releases/download/${KUBE_LINTER_VERSION}/kube-linter-linux.tar.gz" \| \
+  tar --extract --gzip --directory="$TMPDIR" --file=- kube-linter
 
 run_trace false sudo install --mode=0755 --target-directory="$BINDIR" "$TMPDIR/*"
 
-run_trace false which \
+run_trace false command -v \
+  gotestsum \
+  golangci-lint \
   helm \
   helm-docs \
   kube-linter
 
 run_trace false helm version --short
 
-run_trace false rm -vrf "$TMPDIR"
+run_trace false rm --verbose --recursive --force "$TMPDIR"