chore: drop unused provision.sh and lib/common.sh

Author: ArnavVWadhwa

.github/workflows/validate.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
       - run: |
           sudo apt-get update && sudo apt-get install -y shellcheck
-          shellcheck -S error build-image.sh customize.sh provision.sh lib/common.sh hardware-smoke-test.sh
+          shellcheck -S error build-image.sh customize.sh hardware-smoke-test.sh
 
   customize-in-container:
     runs-on: ubuntu-24.04-arm      # native arm64 container

README.md

@@ -17,8 +17,8 @@ dependencies and installs them with `uv`.
 
 ### Shared apt packages (`packages.txt`)
 
-`packages.txt` is the single source of truth, read by `build-image.sh` and
-`provision.sh`. Current contents:
+`packages.txt` is the single source of truth, read during the image build.
+Current contents:
 
 - core: `git`, `curl`, `ca-certificates`
 - I2C/SPI: `i2c-tools`
@@ -89,8 +89,6 @@ you can reach `172.17.21.2`.
 | `build-image.sh`                    | download + grow + loop-mount + chroot-customize the stock image into `.img.xz` |
 | `customize.sh`                      | the steps run inside the image chroot                                        |
 | `files/dpea-eth0.nmconnection`      | baked NetworkManager profile (eth0 DHCP + static)                            |
-| `provision.sh`                      | apply the same config to an already-running Pi (no reflash)                  |
-| `lib/common.sh`                     | shared shell helpers for `provision.sh`                                      |
 | `hardware-smoke-test.sh`            | on-Pi smoke test of the baked config                                         |
 | `imager-launchers/`                 | double-click launchers that open Imager with the DPEA OS list                |
 | `.github/workflows/build-image.yml` | build + publish the image + `os-list.json`                                   |

lib/common.sh

@@ -5,9 +5,9 @@
 # that repo's pyproject.toml. apt python3-* packages do NOT populate a uv venv,
 # so they never belong here.
 #
-# Read by build-image.sh (image build) and provision.sh (a running Pi). Lines
-# starting with # and blank lines are ignored. Keep this list documented in
-# README.md.
+# Read during the image build (build-image.sh copies it in, customize.sh installs
+# it). Lines starting with # and blank lines are ignored. Keep this list
+# documented in README.md.
 
 # --- core ---
 git