chore: add lifecycle scripts to base container

Author: tstephen

.devcontainer/devcontainer.json

@@ -22,7 +22,9 @@
       "--network=host"
     ],
     "remoteEnv": { "LOCAL_WORKSPACE_FOLDER": "${localWorkspaceFolder}" },
-  "postCreateCommand": "bash .devcontainer/../scripts/install-git-secrets.sh",
+    "postCreateCommand": "bash ${SCRIPTS_DIR}/postCreate.sh",
+    "postStartCommand": "bash ${SCRIPTS_DIR}/postStart.sh",
+    "postAttachCommand": "bash ${SCRIPTS_DIR}/postAttach.sh",
     "features": {
     },
     "customizations": {

src/base/.devcontainer/Dockerfile

@@ -21,6 +21,7 @@ ENV CONTAINER_NAME=${CONTAINER_NAME}
 ENV TARGETARCH=${TARGETARCH}
 
 COPY .tool-versions.asdf ${SCRIPTS_DIR}/${CONTAINER_NAME}/.tool-versions.asdf
+COPY --chmod=755 scripts/lifecycle/*.sh ${SCRIPTS_DIR}/
 COPY --chmod=755 scripts/root_install.sh ${SCRIPTS_DIR}/${CONTAINER_NAME}/root_install.sh
 COPY --chmod=755 Mk ${SCRIPTS_DIR}/Mk
 

src/base/.devcontainer/scripts/lifecycle/post_attach.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+# Script to run as devcontainer postAttachCommand
+
+# currently empty

scripts/install-git-secrets.sh …ntainer/scripts/lifecycle/post_create.shscripts/install-git-secrets.sh renamed to src/base/.devcontainer/scripts/lifecycle/post_create.sh scripts/install-git-secrets.sh renamed to src/base/.devcontainer/scripts/lifecycle/post_create.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+# Script to run as devcontainer postCreateCommand
+
+# Install git-secrets, register AWS patterns and NHS rules in an idempotent way
 if ! git config --get-all secrets.patterns | grep -Fq AKIA; then
   git-secrets --register-aws
 fi

src/base/.devcontainer/scripts/lifecycle/post_start.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+# Script to run as devcontainer postStartCommand
+
+# currently empty