Adding support for specifying an output path for the npmrc file

README.md

@@ -94,5 +94,10 @@ The path to a private npm repository.  Please ensure you supply the trailing `/`
 
 Example: `//myprivatenpm.com/`
 
+### `output-path` (optional)
+The path to the .npmrc that will be created.  Please ensure you supply the trailing `/`!
+
+Example: `./project/path/`
+
 ## License
 MIT (see [LICENSE](./LICENSE))

hooks/pre-command

@@ -6,6 +6,7 @@ SEEK_OSS_PRIVATE_NPM_REGISTRY=${BUILDKITE_PLUGIN_PRIVATE_NPM_REGISTRY:-'//regist
 SEEK_OSS_PRIVATE_NPM_TOKEN=${BUILDKITE_PLUGIN_PRIVATE_NPM_TOKEN:-''}
 SEEK_OSS_PRIVATE_NPM_FILE=${BUILDKITE_PLUGIN_PRIVATE_NPM_FILE:-''}
 SEEK_OSS_PRIVATE_NPM_ENV=${BUILDKITE_PLUGIN_PRIVATE_NPM_ENV:-''}
+SEEK_OSS_PRIVATE_NPM_OUTPUT_PATH=${BUILDKITE_PLUGIN_PRIVATE_NPM_OUTPUT_PATH:-'./'}
 
 if { [[ -n "${SEEK_OSS_PRIVATE_NPM_FILE}" ]] && [[ -n "${SEEK_OSS_PRIVATE_NPM_ENV}" ]]; } \
   || { [[ -n "${SEEK_OSS_PRIVATE_NPM_FILE}" ]] && [[ -n "${SEEK_OSS_PRIVATE_NPM_TOKEN}" ]]; } \
@@ -31,7 +32,9 @@ fi
 
 echo '--- Setting up access for :no_entry_sign: :npm: :package:'
 
-cat > .npmrc << EOF
+OUTPUT_FILE="${SEEK_OSS_PRIVATE_NPM_OUTPUT_PATH}.npmrc"
+
+mkdir -p "${OUTPUT_FILE%/*}" && cat > $OUTPUT_FILE << EOF
 ${SEEK_OSS_PRIVATE_NPM_REGISTRY}:_authToken=${SEEK_OSS_PRIVATE_NPM_TOKEN}
 save-exact=true
 EOF

plugin.yml

@@ -14,4 +14,6 @@ configuration:
       type: string
     file:
       type: string
+    output-path:
+      type: string
 

tests/pre-command.bats

@@ -3,6 +3,7 @@
 load "$BATS_PATH/load.bash"
 teardown() {
   rm -f .npmrc
+  rm -f ./tests/path/to/project/.npmrc
   unset BUILDKITE_PLUGIN_PRIVATE_NPM_ENV
   unset BUILDKITE_PLUGIN_PRIVATE_NPM_TOKEN
   unset BUILDKITE_PLUGIN_PRIVATE_NPM_FILE
@@ -116,6 +117,17 @@ teardown() {
   assert_equal "$(head -n1 .npmrc)" '//myprivateregistry.org/:_authToken=abc123'
 }
 
+@test "creates a npmrc file with supplied output path and token" {
+  export BUILDKITE_PLUGIN_PRIVATE_NPM_TOKEN='abc123'
+  export BUILDKITE_PLUGIN_PRIVATE_NPM_OUTPUT_PATH='./tests/path/to/project/'
+
+  run $PWD/hooks/pre-command
+
+  assert_success
+  assert [ -e './tests/path/to/project/.npmrc' ]
+  assert_equal "$(head -n1 ./tests/path/to/project/.npmrc)" '//registry.npmjs.org/:_authToken=abc123'
+}
+
 @test "the command fails if none of the fields are not set" {
   run $PWD/hooks/pre-command