Download packer in Dockerfile

.gitlab-ci.yml

@@ -50,10 +50,6 @@ build_docker_image:
     - export BUILD_DATE=$(TZ=America/Chicago date +%Y%m%d)
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   script:
-    - |
-      wget https://releases.hashicorp.com/packer/$PACKER_VER/packer_${PACKER_VER}_linux_amd64.zip -O packer.zip
-      unzip packer.zip
-      rm packer.zip
     - docker build -t $CI_REGISTRY_IMAGE:$BUILD_DATE -t $CI_REGISTRY_IMAGE:latest .
     - >
       docker run --rm $CI_REGISTRY_IMAGE bash -c

Dockerfile

@@ -5,7 +5,6 @@ ENV ANSIBLE_VER=4.10.0
 ENV OSC_VER=5.8.0
 ENV TF_VER=1.4.6
 
-ADD ./packer /usr/local/bin
 RUN apt-get update && apt-get install --no-install-recommends -y \
     git \
     ssh \
@@ -13,6 +12,9 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     wget \
     unzip \
  && rm -rf /var/lib/apt/lists/*
+RUN wget https://releases.hashicorp.com/packer/${PACKER_VER}/packer_${PACKER_VER}_linux_amd64.zip \
+    && unzip packer_${PACKER_VER}_linux_amd64.zip -d /usr/local/bin \
+    && rm packer_${PACKER_VER}_linux_amd64.zip
 RUN wget https://releases.hashicorp.com/terraform/${TF_VER}/terraform_${TF_VER}_linux_amd64.zip \
     && unzip terraform_${TF_VER}_linux_amd64.zip -d /usr/local/bin \
     && rm terraform_${TF_VER}_linux_amd64.zip