Ci/renovate tf fix for makefile syntax (#45)

- fix regex to include ?= syntax in Makefile
- also remove -rc1 prefix to properly match future versions

cluster/images/crossplane-provider-btp-controller/Dockerfile

@@ -11,7 +11,7 @@ ARG BASEDIR=cluster/images/crossplane-provider-btp-controller/
 
 ARG TERRAFORM_VERSION=1.3.9
 ARG TERRAFORM_PROVIDER_SOURCE=SAP/btp
-ARG TERRAFORM_PROVIDER_VERSION=1.0.0-rc1
+ARG TERRAFORM_PROVIDER_VERSION=1.0.0
 ARG TERRAFORM_PROVIDER_DOWNLOAD_NAME=terraform-provider-btp
 ARG TERRAFORM_NATIVE_PROVIDER_BINARY=${TERRAFORM_PROVIDER_DOWNLOAD_NAME}_${TERRAFORM_VERSION}_linux_amd64
 

renovate.json

@@ -6,7 +6,7 @@
   "customManagers": [
     {
       "fileMatch": ["(^|/)Makefile$", "(^|/)Dockerfile$"],
-      "matchStrings": ["(export|ARG) *TERRAFORM_PROVIDER_VERSION *:?= *(?<currentValue>\\d+\\.\\d+\\.\\d+)"],
+      "matchStrings": ["(export|ARG) *TERRAFORM_PROVIDER_VERSION *[:|\\?]?= *(?<currentValue>\\d+\\.\\d+\\.\\d+)"],
       "fileMatch": ["(^|/)Makefile$", "(^|/)Dockerfile$", "(^|/)config.yml$"],
       "matchStrings": ["(export|ARG|--build-arg=) *TERRAFORM_PROVIDER_VERSION *:?= *(?<currentValue>\\d+\\.\\d+\\.\\d+)"],
       "datasourceTemplate": "terraform-provider",
@@ -15,4 +15,3 @@
     }
   ]
 }
-