merge master

.github/workflows/build-substrate.yml

@@ -41,4 +41,4 @@ jobs:
           name: nightly-substrate-binary
           path: target/release/substrate-node
           retention-days: 2
-          if-no-files-found: error
+          if-no-files-found: error

.github/workflows/nightly.yml

@@ -5,7 +5,6 @@ on:
     # Run at 8am every day, well after the new binary is built
     - cron: "0 8 * * *"
 
-
 env:
   CARGO_TERM_COLOR: always
 

.github/workflows/rust.yml

@@ -1,25 +1,25 @@
 name: Rust
 
 on:
-    push:
-        # Run jobs when commits are pushed to
-        # master or release-like branches:
-        branches:
-            - master
-    pull_request:
-        # Run jobs for any external PR that wants
-        # to merge to master, too:
-        branches:
-            - master
+  push:
+    # Run jobs when commits are pushed to
+    # master or release-like branches:
+    branches:
+      - master
+  pull_request:
+    # Run jobs for any external PR that wants
+    # to merge to master, too:
+    branches:
+      - master
 
 concurrency:
-    group: ${{ github.ref }}-${{ github.workflow }}
-    cancel-in-progress: true
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
 
 env:
-    CARGO_TERM_COLOR: always
-    # Increase wasm test timeout from 20 seconds (default) to 1 minute.
-    WASM_BINDGEN_TEST_TIMEOUT: 60
+  CARGO_TERM_COLOR: always
+  # Increase wasm test timeout from 20 seconds (default) to 1 minute.
+  WASM_BINDGEN_TEST_TIMEOUT: 60
 
 jobs:
     clippy:

.github/workflows/update-artifacts.yml

@@ -0,0 +1,56 @@
+name: Update Artifacts
+
+on:
+  workflow_dispatch: # Allows manual triggering
+  schedule:
+    - cron: "0 0 * * 1" # weekly on Monday at 00:00 UTC
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  check:
+    name: Renew Artifacts
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      # We run this (up-to-date) node locally to fetch metadata from it for the artifacts
+      - name: Use substrate-node binary
+        uses: ./.github/workflows/actions/use-substrate
+
+      - name: Install Rust stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8 # v2.7.1
+
+      # This starts a substrate node and runs a few subxt cli child processes to fetch metadata from it and generate code.
+      # In particular it generates:
+      # - 4 metadata (*.scale) files in the `artifacts` directory
+      # - a polkadot.rs file from the full metadata that is checked in integration tests
+      # - a polkadot.json in the `artifacts/demo_chain_specs` directory
+      - name: Fetch Artifacts
+        run: cargo build --bin artifacts
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          base: master
+          branch: update-artifacts
+          commit-message: Update Artifacts (auto-generated)
+          branch-suffix: timestamp
+          title: Update Artifacts (auto-generated)
+          body: |
+            This PR updates the artifacts by fetching fresh metadata from a substrate node.
+            It also recreates the polkadot.rs file used in the integration tests.
+            It was created automatically by a Weekly GitHub Action Cronjob.