Merge pull request #55 from dfinity/arshavir/fix-apple-silicone-instr…

…uctions

Fix `generate_identities_for_neurons_fund_neurons.sh` and improve instructions for Apple Silicon

README.md

@@ -28,9 +28,9 @@ The `sns-testing` solution is based on Docker; however, there are subtle issues
 
 0. Make sure you have Homebrew installed.
    * Instructions: https://brew.sh/
-   * Use Homebrew to install `coreutils` (needed for tools e.g., `sha256sum`), `jq`, and `yq`:
+   * Use Homebrew to install (or upgrade to the latest available versions) `bash`, `coreutils` (needed for tools e.g., `sha256sum`), `jq`, and `yq`:
      ```bash
-     brew install coreutils jq yq
+     brew install bash coreutils jq yq
      ```
 
    You also need rosetta that you can install by running:

generate_identities_for_neurons_fund_neurons.sh

@@ -51,7 +51,7 @@ do
         # as they are freshly generated (because we need access to their DFX identities to
         # be able to read their data and manipulate them, e.g., adding them to the NF after
         # the NNS is installed).
-        sed -i "$((i+1))s/\(^30[0-9][0-9];\)[-a-z0-9]*;/\1${PRINCIPAL};/" "${NEURON_CSV}"
+        sed -i'' -e "$((i+1))s/\(^30[0-9][0-9];\)[-a-z0-9]*;/\1${PRINCIPAL};/" "${NEURON_CSV}"
         echo "Ensured the existence of Neurons' Fund neuron ID ${neuron_id} with identity principal = ${PRINCIPAL}"
     fi;
 done