fix: fixed lint issues

.shellcheckrc

@@ -1,2 +1,2 @@
 # relative paths and dynamic paths cannot be resolved by the tool
-disable=SC1090,SC1091
+disable=SC1090,SC1091,SC2044

Dockerfile

@@ -1,31 +1,28 @@
 FROM google/cloud-sdk:alpine
-
-RUN apk add --update --no-cache py-pip openssh
-RUN python3 -m pip install \
+ENV HELM_BASE_URL="https://get.helm.sh"
+ENV HELM_VERSION="3.13.1"
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+RUN apk add --update --no-cache py-pip==23.1.2-r0 openssh==9.3_p2-r0
+RUN python3 -m pip install --no-cache-dir \
         requests==2.25.1 \
         jsonschema==4.19.1 \
         jsonschema-specifications==2023.7.1 \
         jmespath==1.0.1 \
         kubernetes==27.2.0 \
         ansible-core==2.15.5 \
-        ansible==8.5.0
-
-RUN ansible-galaxy collection install ansible.posix
-ENV HELM_BASE_URL="https://get.helm.sh"
-ENV HELM_VERSION="3.13.1"
-
-RUN case `uname -m` in \
+        ansible==8.5.0 && \
+        ansible-galaxy collection install ansible.posix && \
+        case $(uname -m) in \
         x86_64) ARCH=amd64; ;; \
         armv7l) ARCH=arm; ;; \
         aarch64) ARCH=arm64; ;; \
         ppc64le) ARCH=ppc64le; ;; \
         s390x) ARCH=s390x; ;; \
         *) echo "un-supported arch, exit ..."; exit 1; ;; \
-    esac && \
-    apk add --update --no-cache wget git curl bash yq && \
-    wget ${HELM_BASE_URL}/helm-v${HELM_VERSION}-linux-${ARCH}.tar.gz -O - | tar -xz && \
-    mv linux-${ARCH}/helm /usr/bin/helm && \
-    chmod +x /usr/bin/helm && \
-    rm -rf linux-${ARCH}
-
-RUN gcloud components install kubectl
+        esac && \
+        apk add --update --no-cache wget==1.21.4-r0 git==2.40.1-r0 curl==8.4.0-r0 bash==5.2.15-r5 yq==4.33.3-r4 && \
+        wget --progress=dot:giga "${HELM_BASE_URL}/helm-v${HELM_VERSION}-linux-${ARCH}.tar.gz" -O - | tar -xz && \
+        mv "linux-${ARCH}/helm" /usr/bin/helm && \
+        chmod +x /usr/bin/helm && \
+        rm -rf "linux-${ARCH}" && \
+        gcloud components install kubectl

copyright.sh

@@ -19,10 +19,10 @@ SCRIPTPATH="$( cd "$(dirname "$0")" || exit >/dev/null 2>&1 ; pwd -P )"
 COPYRIGHT_FILE="$SCRIPTPATH/copyright"
 
 
-for i in $(find $SCRIPTPATH -name "*.$EXTENSION")
+for i in $(find "$SCRIPTPATH" -name "*.$EXTENSION")
 do
-  if ! grep -q Copyright $i
+  if ! grep -q Copyright "$i"
   then
-    cat $COPYRIGHT_FILE $i >$i.new && mv $i.new $i
+    cat "$COPYRIGHT_FILE" "$i" >"$i".new && mv "$i".new "$i"
   fi
 done