Trying to avoid cache misses

Dockerfile.plugin

@@ -49,7 +49,7 @@ COPY build-dist.sh ./
 RUN ./build-dist.sh
 
 # Build plugin sdist
-COPY plugin-tts-mimic3 ./plugin-tts-mimic3/
+COPY plugin-tts-mimic3/ ./plugin-tts-mimic3/
 RUN cd plugin-tts-mimic3 && \
     python3 setup.py sdist && \
     cp dist/*.tar.gz ../dist/

Jenkinsfile

@@ -47,8 +47,7 @@ pipeline {
         // Clean up
         stage('Clean') {
             steps {
-                sh 'rm -rf dist/'
-                sh 'rm -rf voices/'
+                sh 'rm -rf dist/ voices/ plugin-tts-mimic3/dist/'
             }
         }