Create Earthfile

rust/Earthfile

@@ -0,0 +1,41 @@
+VERSION 0.8
+
+IMPORT github.com/input-output-hk/catalyst-ci/earthly/rust:v3.1.24 AS rust-ci
+# Use when debugging cat-ci locally.
+# IMPORT ../../catalyst-ci/earthly/rust AS rust-ci
+
+IMPORT ../wasm AS wasm
+IMPORT ../wasm/stub-module AS stub-module
+
+# builder : Set up our target toolchains, and copy our files.
+builder:
+    DO rust-ci+SETUP
+    COPY --dir .cargo .config crates bin schemas .
+    COPY Cargo.toml .
+    COPY clippy.toml deny.toml rustfmt.toml .
+
+## -----------------------------------------------------------------------------
+##
+## Standard CI targets.
+##
+## These targets are discovered and executed automatically by CI.
+
+# check : Run check using the most efficient host tooling
+# CI Automated Entry point.
+check:
+    FROM +builder
+
+    DO rust-ci+EXECUTE --cmd="/scripts/std_checks.py"
+
+# all-hosts-check : Test which runs check with all supported host tooling.
+# Needs qemu or rosetta to run.
+# Only used to validate tooling is working across host toolsets.
+all-hosts-check:
+    BUILD --platform=linux/amd64 --platform=linux/arm64 +check
+
+## -----------------------------------------------------------------------------
+
+# local-ci-run: This step simulates the full CI run for local purposes only.
+local-ci-run:
+    BUILD +check
+    BUILD +build