dev: pull compiled contracts of Kakarot system from kakarot CI artifa…

…cts instead of Git Submodule (#532)

* pull compiled contracts of Kakarot

* Remove .gitmodules

* Make .env file optional

* Update CI

* Remove useless kakarot.yml workflow

* Remove useless `export`

.github/workflows/ci.yml

@@ -18,11 +18,6 @@ jobs:
       checks: write
       contents: read
 
-  submodules:
-    name: Compile Kakarot contracts
-    uses: ./.github/workflows/kakarot.yml
-
   tests:
     name: Rust tests
     uses: ./.github/workflows/test.yml
-    needs: submodules

.github/workflows/test.yml

@@ -16,12 +16,6 @@ jobs:
     timeout-minutes: 45
     steps:
       - uses: actions/checkout@v3
-      - name: Load compiled kakarot contracts
-        id: cached-contracts
-        uses: actions/cache/restore@v3
-        with:
-          path: ./lib/kakarot/build
-          key: ${{ runner.os }}-contracts
       - name: Setup rust env
         uses: actions-rs/toolchain@v1
         with:
@@ -32,6 +26,10 @@ jobs:
         uses: Swatinem/rust-cache@v2
       - name: fetch ef tests
         run: make setup
+      - name: fetch Kakarot
+        run: make setup-kakarot
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
       - uses: taiki-e/install-action@nextest
       - name: run tests
         run: make tests

Makefile

@@ -1,10 +1,19 @@
 # Heavily inspired by Reth: https://github.com/paradigmxyz/reth/blob/main/Makefile
 
+# Include .env file to get GITHUB_TOKEN
+ifneq ("$(wildcard .env)","")
+	include .env
+endif
+
 # The release tag of https://github.com/ethereum/tests to use for EF tests
 EF_TESTS_TAG := v12.3
 EF_TESTS_URL := https://github.com/ethereum/tests/archive/refs/tags/$(EF_TESTS_TAG).tar.gz
 EF_TESTS_DIR := ./crates/ef-testing/ethereum-tests
 
+# Kakarot artifacts
+KKRT_ARTIFACTS_URL = $(shell curl -sL -H "Authorization: token $(GITHUB_TOKEN)" "https://api.github.com/repos/kkrt-labs/kakarot/actions/workflows/ci.yml/runs?per_page=1&branch=main&event=push&status=success" | jq -r '.workflow_runs[0].artifacts_url')
+KKRT_BUILD_ARTIFACT_URL = $(shell curl -sL -H "Authorization: token $(GITHUB_TOKEN)" "$(KKRT_ARTIFACTS_URL)" | jq -r '.artifacts[] | select(.name=="kakarot-build").url')/zip
+
 # Downloads and unpacks Ethereum Foundation tests in the `$(EF_TESTS_DIR)` directory.
 # Requires `wget` and `tar`
 $(EF_TESTS_DIR):
@@ -17,11 +26,14 @@ $(EF_TESTS_DIR):
 .PHONY: $(EF_TESTS_DIR)
 setup: $(EF_TESTS_DIR)
 
-setup-kakarot: pull-kakarot
-	cd lib/kakarot && make setup && make build
+setup-kakarot: clean-kakarot
+	@curl -sL -o kakarot-build.zip -H "Authorization: token $(GITHUB_TOKEN)" "$(KKRT_BUILD_ARTIFACT_URL)"
+	unzip -o kakarot-build.zip -d lib/kakarot/build
+	rm -f kakarot-build.zip
 
-pull-kakarot:
-	git submodule update --init --recursive
+clean-kakarot:
+	rm -rf lib/kakarot
+	mkdir -p lib/kakarot/build
 
 # Runs the repo tests
 tests: