Install operator-sdk (#44)

Signed-off-by: Christian Berendt <[email protected]>

Containerfile

@@ -115,6 +115,23 @@ apt-get update
 apt-get install --no-install-recommends -y \
   helm
 
+# install operator-sdk
+# shellcheck disable=SC2046
+ARCH=$(case $(uname -m) in x86_64) echo -n amd64 ;; aarch64) echo -n arm64 ;; *) echo -n $(uname -m) ;; esac)
+OS=$(uname | awk '{print tolower($0)}')
+OPERATOR_SDK_DL_URL=https://github.com/operator-framework/operator-sdk/releases/download/v1.35.0
+
+curl -LO "${OPERATOR_SDK_DL_URL}/operator-sdk_${OS}_${ARCH}"
+gpg --keyserver keyserver.ubuntu.com --recv-keys 052996E2A20B5C7E
+curl -LO "${OPERATOR_SDK_DL_URL}/checksums.txt"
+curl -LO "${OPERATOR_SDK_DL_URL}/checksums.txt.asc"
+gpg -u "Operator SDK (release) <[email protected]>" --verify checksums.txt.asc
+grep "operator-sdk_${OS}_${ARCH}" checksums.txt | sha256sum -c -
+chmod +x "operator-sdk_${OS}_${ARCH}"
+mv "operator-sdk_${OS}_${ARCH}" /usr/local/bin/operator-sdk
+rm checksums.txt.asc
+rm checksums.txt
+
 # install clusterctl
 CAPI_VERSION=1.7.3
 curl -Lo /usr/local/bin/clusterctl https://github.com/kubernetes-sigs/cluster-api/releases/download/v${CAPI_VERSION}/clusterctl-linux-amd64