Fix/zsh compatability for tools (#26)

* fix: account for zsh and enable addition of other shells

.devcontainer/Dockerfile

@@ -28,8 +28,9 @@ ARG VERSION_ARGO_CD_CLI=2.8.3
 # https://github.com/GlueOps/terraform-module-kubernetes-hashicorp-vault-configuration/wiki
 ENV VAULT_SKIP_VERIFY true
 ENV CLOUDSDK_INSTALL_DIR /usr/local/gcloud/
-ADD ../tools/add-to-bashrc.sh /tmp/add-to-bashrc.sh
-RUN chmod +x /tmp/add-to-bashrc.sh && ./tmp/add-to-bashrc.sh
+COPY ../tools/tools.sh /etc/tools.sh
+COPY ../tools/add-tools-to-shells.sh /tmp/add-tools-to-shells.sh
+RUN chmod +x /tmp/add-tools-to-shells.sh && /tmp/add-tools-to-shells.sh
 RUN curl -Lo /usr/local/bin/kubectl https://dl.k8s.io/release/v${VERSION_KUBECTL}/bin/linux/amd64/kubectl \
     && chmod +x /usr/local/bin/kubectl \
     && curl -Lo terraform_${VERSION_TERRAFORM}_linux_amd64.zip https://releases.hashicorp.com/terraform/${VERSION_TERRAFORM}/terraform_${VERSION_TERRAFORM}_linux_amd64.zip \

.devcontainer/tools/add-tools-to-shells.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+tools_file="/etc/tools.sh"
+
+add_tools_to_shell() {
+    local rc_file="$1"
+    if [ -f "$rc_file" ]; then
+        echo "source $tools_file" >> "$rc_file"
+    fi
+}
+
+# bash
+add_tools_to_shell "$HOME/.bashrc"
+
+# zsh
+add_tools_to_shell "$HOME/.zshrc"

.devcontainer/tools/add-to-bashrc.sh → .devcontainer/tools/tools.sh

@@ -1,8 +1,5 @@
 #!/bin/bash
 
-
-echo '
-
 run-gha() {
     #https://stackoverflow.com/questions/6245570/how-do-i-get-the-current-branch-name-in-git
     gh workflow run --ref=$(git rev-parse --abbrev-ref HEAD)
@@ -82,4 +79,3 @@ create-ghcr-regcred() {
 
     echo "{\"auths\":{\"ghcr.io\":{\"auth\":\"$b64_enc_regcred\"}}}"
 }
-' >> /home/vscode/.bashrc