Fix verification script and extended tests due to rustup changes

.github/workflows/extended.yml

@@ -28,26 +28,28 @@ concurrency:
 #
 # We still run them as they provide important coverage to ensure correctness
 # in the (very rare) event of a hash failure or sqlite library query failure.
-on:
-  push:
+
+# TEMP for testing
+on: [push, pull_request]
+# on:
+# push:
 
 jobs:
   # Check crate compiles and base cargo check passes
   linux-build-lib:
     name: linux build test
     runs-on: ubuntu-latest
+    container:
+      image: amd64/rust
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 1
-      - name: Install Rust
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-          source $HOME/.cargo/env
-          rustup default stable
-      - name: Install Protobuf Compiler
-        run: sudo apt-get install -y protobuf-compiler
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup-builder
+        with:
+          rust-version: stable
       - name: Prepare cargo build
         run: |
           cargo check --profile ci --all-targets
@@ -58,20 +60,19 @@ jobs:
     name: cargo test 'extended_tests' (amd64)
     needs: linux-build-lib
     runs-on: ubuntu-latest
+    container:
+      image: amd64/rust
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 1
       - name: Free Disk Space (Ubuntu)
         uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
-      - name: Install Rust
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-          source $HOME/.cargo/env
-          rustup default stable
-      - name: Install Protobuf Compiler
-        run: sudo apt-get install -y protobuf-compiler
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup-builder
+        with:
+          rust-version: stable
       # For debugging, test binaries can be large.
       - name: Show available disk space
         run: |

dev/release/verify-release-candidate.sh

@@ -117,8 +117,11 @@ test_source_distribution() {
 
   # build and test rust
 
+  # install the needed version of rust defined in rust-toolchain.toml
+  rustup toolchain install
+
   # raises on any formatting errors
-  rustup component add rustfmt --toolchain stable
+  rustup component add rustfmt
   cargo fmt --all -- --check
 
   # Clone testing repositories into the expected location