Make project compatible with release tooling

- move main.go to cmd/vault-plugin-secrets-ad

.gitignore

@@ -57,4 +57,4 @@ tags
 *.iml
 
 # binary
-vault-plugin-secrets-ad
+bin/vault-plugin-secrets-ad

Makefile

@@ -1,4 +1,4 @@
-TOOL?=vault-plugin-secrets-active-directory
+TOOL?=vault-plugin-secrets-ad
 TEST?=$$(go list ./... | grep -v /vendor/ | grep -v teamcity)
 VETARGS?=-asmdecl -atomic -bool -buildtags -copylocks -methods -nilfunc -printf -rangeloops -shift -structtags -unsafeptr
 EXTERNAL_TOOLS=

README.md

@@ -73,7 +73,7 @@ Once the server is started, register the plugin in the Vault server's [plugin ca
 ```sh
 $ vault plugin register \
         -sha256=<SHA256 Hex value of the plugin binary> \
-        -command="vault-plugin-secrets-active-directory" \
+        -command="vault-plugin-secrets-ad" \
         secret \
         custom-ad
 ```

scripts/build.sh

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: MPL-2.0
 
 
-TOOL=vault-plugin-secrets-active-directory
+TOOL=vault-plugin-secrets-ad
 
 # This script builds the application from source for multiple platforms.
 set -e
@@ -45,7 +45,7 @@ ${GO_CMD} build \
     -ldflags "-X github.com/hashicorp/${TOOL}/version.GitCommit='${GIT_COMMIT}${GIT_DIRTY}'" \
     -o "bin/${TOOL}" \
     -tags "${BUILD_TAGS}" \
-    .
+    "cmd/${TOOL}/main.go"
 
 # Move all the compiled things to the $GOPATH/bin
 OLDIFS=$IFS