add code coverage to pipeline

.github/actions/prep-ubuntu/action.yml

@@ -31,7 +31,7 @@ runs:
 
     - name: Disable cache on forks and dependabot
       if:  github.event_name == 'pull_request'
-      shell: sh
+      shell: bash
       run: |
         if [ "${{ github.event.pull_request.head.repo.fork }}" == "true" ] || \
            [ "${{ github.actor }}" == "dependabot[bot]" ] || \

.github/workflows/codecov.yml

@@ -0,0 +1,49 @@
+on:
+  push:
+    branches: [main]
+  pull_request:
+name: Code coverage
+concurrency:
+  group: 'codecov-${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+permissions:
+    id-token: write
+    contents: read
+jobs:
+  codecov:
+    runs-on: ubuntu-latest-8-cores
+    if: github.event.pull_request.draft == false || github.ref == 'refs/heads/main'
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Prep build
+        uses: ./.github/actions/prep-ubuntu
+        with:
+          cache: enabled
+          # Cache needs Google credentials:
+          GWIP: ${{ secrets.GWIP_SCCACHE }}
+          GSA: ${{ secrets.GSA_SCCACHE }}
+
+      - name: Install Tarpaulin
+        run: cargo install --locked cargo-tarpaulin
+
+      - name: generate codecov reports
+        env:
+          RUST_BACKTRACE: 1
+        run: |
+          cargo tarpaulin --timeout 300 -e runtime-integration-tests --features fast-runtime \
+          --workspace --exclude-files **/mock.rs **/weights.rs **/weights/* --out xml
+
+    # UPLOAD REPORTS (requires cargo 1.70.0)
+      - name: Upload to codecov.io
+        if: ${{ always() }}
+        uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          # token: ${{ secrets.CODECOV_TOKEN }}
+          # files: ./coverage1.xml,./coverage2.xml # optional
+          # flags: unittests # optional
+          # name: codecov-umbrella # optional
+          fail_ci_if_error: true # optional (default = false)
+          verbose: true # optional (default = false)       

runtime/altair/src/migrations.rs

@@ -28,6 +28,7 @@ frame_support::parameter_types! {
 
 /// The migration set for Altair 1034 @ Kusama. It includes all the migrations
 /// that have to be applied on that chain.
+#[cfg(not(feature = "std"))]
 pub type UpgradeAltair1034 = (
 	// Updates asset custom metadata from mid 2023 to latest (two fields missing/mismatching)
 	translate_asset_metadata::Migration<super::Runtime>,
@@ -90,6 +91,9 @@ pub type UpgradeAltair1034 = (
 	runtime_common::migrations::increase_storage_version::Migration<crate::Council, 0, 4>,
 );
 
+#[cfg(feature = "std")]
+pub type UpgradeAltair1034 = ();
+
 #[allow(clippy::upper_case_acronyms)]
 #[derive(
 	Clone,

runtime/centrifuge/src/migrations.rs

@@ -38,6 +38,7 @@ frame_support::parameter_types! {
 	pub const AnnualTreasuryInflationPercent: u32 = 3;
 }
 
+#[cfg(not(feature = "std"))]
 pub type UpgradeCentrifuge1025 = (
 	runtime_common::migrations::epoch_execution::Migration<super::Runtime>,
 	// Migrates the currency used in `pallet-transfer-allowlist` from our global currency to a
@@ -89,6 +90,9 @@ pub type UpgradeCentrifuge1025 = (
 	burn_unburned::Migration<super::Runtime>,
 );
 
+#[cfg(feature = "std")]
+pub type UpgradeCentrifuge1025 = ();
+
 mod burn_unburned {
 	const LOG_PREFIX: &str = "BurnUnburnedMigration: ";
 	const LP_ETH_USDC: CurrencyId = CurrencyId::ForeignAsset(100_001);

runtime/development/src/migrations.rs

@@ -23,6 +23,7 @@ frame_support::parameter_types! {
 	pub const AnnualTreasuryInflationPercent: u32 = 3;
 }
 
+#[cfg(not(feature = "std"))]
 pub type UpgradeDevelopment1042 = (
 	// Register LocalUSDC
 	runtime_common::migrations::local_currency::register::Migration<
@@ -50,3 +51,6 @@ pub type UpgradeDevelopment1042 = (
 		AnnualTreasuryInflationPercent,
 	>,
 );
+
+#[cfg(feature = "std")]
+pub type UpgradeDevelopment1042 = ();