Improve Nix sov-celestia-cw build (#141)

* Update basecoin hash for Nix sov-celestia-cw build

* Add check for Nix build to CI

* Add instructions to README to update submodule before building with cargo

* Add install-nix and use cachix to cw-check CI job

* Remove Cachix auth token

* Update README.md

Co-authored-by: Rano | Ranadeep <[email protected]>

* setup github token for local git ops

* Update basecoin Sha for sov-celestia wasm generation

---------

Co-authored-by: Rano | Ranadeep <[email protected]>

.github/workflows/cw-check.yml

@@ -25,6 +25,14 @@ jobs:
         with:
           submodules: true
           token: ${{ secrets.AUTH_TOKEN }}
+      - uses: cachix/install-nix-action@v26
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+      - uses: cachix/cachix-action@v14
+        with:
+          name: hermes-sdk
+          extraPullNames: informal-sovereign
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
@@ -34,6 +42,12 @@ jobs:
           override: true
       - name: Cache Cargo registry
         uses: Swatinem/rust-cache@v2
+      - name: Set up Git credentials for private repo
+        run: |
+          git config --global --replace-all \
+          "url.https://${{ secrets.AUTH_TOKEN }}@github.com.insteadOf" \
+          ssh://[email protected]
       - name: Build sov-celestia CosmWasm contract
-        run: make build-sov-celestia-cw
-
+        run: |
+          make build-sov-celestia-cw
+          nix build .#sov-celestia-cw

README.md

@@ -12,6 +12,22 @@
 
 This repository contains the IBC implementation for the Sovereign SDK chains using `ibc-rs`.
 
+## Build Guide
+
+Please clone this repository with the included submodules to build using `cargo build`:
+
+```sh
+git clone --recurse-submodules <repo-addr>
+```
+
+If the repository was cloned without submodules, they can be fetched later:
+
+```sh
+git clone <repo-addr>
+...
+git submodule update --init
+```
+
 [//]: # (badges)
 [build-image]: https://github.com/informalsystems/sovereign-ibc/workflows/Rust/badge.svg
 [build-link]: https://github.com/informalsystems/sovereign-ibc/actions?query=workflow%3ARust

nix/sov-celestia-cw.nix

@@ -31,7 +31,7 @@ let
         cargoLock = {
             lockFile = ../Cargo.lock;
             outputHashes = {
-                "basecoin-0.1.0" = "sha256-Kyb+HUKscz54w7C/SDHBLYF1VsNUrsAiY3PiyZrOu/g=";
+                "basecoin-0.1.0" = "sha256-7huJeHyrS8GVQqE3nu/VEHxuPWsFqEDo1kabLbenBYA=";
                 "celestia-proto-0.1.0" = "sha256-iUgrctxdJUyhfrEQ0zoVj5AKIqgj/jQVNli5/K2nxK0=";
                 "ibc-0.51.0" = "sha256-vKcqk6VqL0D842Z1rMfVTSTmQ9MO2USi9t7ZrwJcxSE=";
                 "jmt-0.9.0" = "sha256-pq1v6FXS//6Dh+fdysQIVp+RVLHdXrW5aDx3263O1rs=";