fix: script and README.md cleanup

This patch makes several fixes to the script, moves
the ktf main.go for better "go install" support, and
cleans up the README.md in preparation for the first
release.

.gitignore

@@ -4,7 +4,7 @@
 *.dll
 *.so
 *.dylib
-ktf*
+./ktf*
 
 # Test binary, built with `go test -c`
 *.test

Makefile

@@ -9,7 +9,7 @@ clean:
 
 .PHONY: build
 build:
-	GOOS=$(GOOS) GOARCH=$(GOARCH) go build -o ktf.$(GOOS).$(GOARCH) main.go
+	GOOS=$(GOOS) GOARCH=$(GOARCH) go build -o ktf.$(GOOS).$(GOARCH) cmd/ktf/main.go
 
 .PHONY: test
 test: test.unit

README.md

@@ -35,8 +35,16 @@ This project provides a command line tool `ktf` which can be used for reason suc
 
 ### Install
 
+If you have [Golang](https://go.dev) installed locally you can install with `go`:
+
+```shell
+$ go install github.com/kong/kubernetes-testing-framework/cmd/ktf@latest
+```
+
+Otherwise you can use the shell script to install the latest release for your operating system:
+
 ```shell
-$ curl --proto '=https' --tls1.2 -sSf https://kong.github.io/kubernetes-testing-framework/install.sh | sh
+$ curl --proto '=https' -sSf https://kong.github.io/kubernetes-testing-framework/install.sh | sh
 ```
 
 ### Testing Environments

docs/install.sh

@@ -42,7 +42,7 @@ fi
 # Determine Latest Release
 # ------------------------------------------------------------------------------
 
-LATEST_RELEASE=$(curl -s https://api.github.com/repos/${BASE}/releases/latest | perl -ne 'print $1 if m{"name": "(.*)"}')
+LATEST_RELEASE=$(curl -s https://api.github.com/repos/${BASE}/releases/latest | perl -ne 'print $1 if m{"name": "(v[0-9]+\.[0-9]+\.[0-9]+.*)"}')
 
 if [ "$LATEST_RELEASE" = "" ]; then
     echo "Error: could not find latest release for ${BASE}!${LATEST_RELEASE}"
@@ -60,18 +60,18 @@ DOWNLOAD_CHECKSUMS_URL="https://github.com/${BASE}/releases/download/${LATEST_RE
 TEMPDIR=$(mktemp -d)
 
 echo "INFO: downloading ktf cli for ${OSTYPE}/${ARCH}"
-curl --proto '=https' --tlsv1.2 -sSf ${DOWNLOAD_URL} > ${TEMPDIR}/ktf.${OSTYPE}.${ARCH}
+curl -L --proto '=https' --tlsv1.2 -sSf ${DOWNLOAD_URL} > ${TEMPDIR}/ktf.${OSTYPE}.${ARCH}
 
 echo "INFO: downloading checksums for release ${LATEST_RELEASE}"
-curl --proto '=https' --tlsv1.2 -sSf ${DOWNLOAD_CHECKSUMS_URL} > ${TEMPDIR}/CHECKSUMS
+curl -L --proto '=https' --tlsv1.2 -sSf ${DOWNLOAD_CHECKSUMS_URL} > ${TEMPDIR}/CHECKSUMS
 
 # ------------------------------------------------------------------------------
 # Checksum Verification
 # ------------------------------------------------------------------------------
 
-pushd ${TEMPDIR}
-sha256sum -c CHECKSUM --ignore-missing
-popd
+pushd ${TEMPDIR} 1>/dev/null
+sha256sum -c CHECKSUMS --ignore-missing 1>/dev/null
+popd 1>/dev/null
 
 # ------------------------------------------------------------------------------
 # Installation
@@ -90,3 +90,5 @@ chmod +x ${INSTALL_LOCATION}
 rm -f ${TEMPDIR}/ktf.${OSTYPE}.${ARCH}
 rm -f ${TEMPDIR}/CHECKSUMS
 rmdir ${TEMPDIR}
+
+echo "SUCCESS! Checksums verified, ktf (version: ${LATEST_RELEASE}) was installed at: ${INSTALL_LOCATION}"