Backport commits to release-0.19

.github/workflows/bench_applications.yml

@@ -54,7 +54,7 @@ jobs:
     steps:
       # This is a workaround from: https://github.com/actions/checkout/issues/590#issuecomment-970586842
       - run: "git checkout -f $(git -c user.name=x -c user.email=x@x commit-tree $(git hash-object -t tree /dev/null) < /dev/null) || :"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rustup
       - uses: ./.github/actions/sccache
         with:
@@ -84,7 +84,7 @@ jobs:
 
     steps:
       - name: Checkout gh-pages repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: risc0/ghpages
           ref: dev

.github/workflows/bench_datasheet.yml

@@ -55,7 +55,7 @@ jobs:
     steps:
       # This is a workaround from: https://github.com/actions/checkout/issues/590#issuecomment-970586842
       - run: "git checkout -f $(git -c user.name=x -c user.email=x@x commit-tree $(git hash-object -t tree /dev/null) < /dev/null) || :"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rustup
       - uses: ./.github/actions/sccache
         with:
@@ -86,7 +86,7 @@ jobs:
 
     steps:
       - name: Checkout gh-pages repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: risc0/ghpages
           ref: dev

.github/workflows/bench_pr.yml

@@ -37,7 +37,7 @@ jobs:
     steps:
       # This is a workaround from: https://github.com/actions/checkout/issues/590#issuecomment-970586842
       - run: "git checkout -f $(git -c user.name=x -c user.email=x@x commit-tree $(git hash-object -t tree /dev/null) < /dev/null) || :"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rustup
       - uses: ./.github/actions/sccache
         with:

.github/workflows/bench_trends.yml

@@ -46,7 +46,7 @@ jobs:
     steps:
       # This is a workaround from: https://github.com/actions/checkout/issues/590#issuecomment-970586842
       - run: "git checkout -f $(git -c user.name=x -c user.email=x@x commit-tree $(git hash-object -t tree /dev/null) < /dev/null) || :"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/rustup
       - uses: ./.github/actions/sccache
         with:

.github/workflows/bonsai.yml

@@ -4,8 +4,6 @@ on:
   merge_group:
   pull_request:
     branches: [main, "release-*"]
-    paths-ignore:
-      - "website/**"
   workflow_dispatch:
 
 concurrency:
@@ -15,31 +13,56 @@ concurrency:
 env:
   RISC0_BUILD_LOCKED: 1
   RISC0_TOOLCHAIN_VERSION: test-release-2
+  RUSTC_WRAPPER: sccache
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+    outputs:
+      bonsai: ${{ steps.filter.outputs.bonsai }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: risc0/paths-filter@4067d885736b84de7c414f582ac45897079b0a78
+        id: filter
+        with:
+          filters: |
+            bonsai:
+              - .github/**
+              - bonsai/**
+              - risc0/**
+
   bonsai:
+    if: needs.changes.outputs.bonsai == 'true'
+    needs: changes
     runs-on: [self-hosted, prod, Linux, cpu]
     steps:
       # This is a workaround from: https://github.com/actions/checkout/issues/590#issuecomment-970586842
       - name: checkout dummy commit (submodule bug workaround)
         run: "git checkout -f $(git -c user.name=x -c user.email=x@x commit-tree $(git hash-object -t tree /dev/null) < /dev/null) || :"
 
       - name: checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
       # Install dependencies.
-      - name: install rust
-        uses: ./.github/actions/rustup
-
-      - run: cargo run --bin cargo-risczero --no-default-features -- risczero install --version $RISC0_TOOLCHAIN_VERSION
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: ./.github/actions/rustup
+      - uses: ./.github/actions/sccache
+        with:
+          key: Linux-default
 
       - name: Install Foundry
         uses: risc0/foundry-toolchain@2fe7e70b520f62368a0e3c464f997df07ede420f
 
+      - name: Cargo install cargo-risczero
+        run: cargo install --force --path risc0/cargo-risczero
+
+      - run: cargo risczero install --version $RISC0_TOOLCHAIN_VERSION
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       # Lint
       - name: check solidity code formatting in bonsai/ethereum
         run: forge fmt --check
@@ -73,3 +96,5 @@ jobs:
           TEST_USE_ZKVM: true
         run: forge test -vvv
         working-directory: bonsai/examples/governance
+
+      - run: sccache --show-stats

.github/workflows/ghpages.yml

@@ -28,7 +28,7 @@ jobs:
     steps:
       # This is a workaround from: https://github.com/actions/checkout/issues/590#issuecomment-970586842
       - run: "git checkout -f $(git -c user.name=x -c user.email=x@x commit-tree $(git hash-object -t tree /dev/null) < /dev/null) || :"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Upload gh-pages
         uses: actions/upload-artifact@v2
         with:
@@ -43,7 +43,7 @@ jobs:
 
     steps:
       - name: Checkout gh-pages repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: risc0/ghpages
           ref: dev