Merge #7658

[rust.git] / .github / workflows / ci.yaml

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index fb077e28d587107eeb21664d83cf56e948ebf6cf..1850068a340cdb7492bb4960f5b386e3cabc7505 100644 (file)
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ env:
   CARGO_NET_RETRY: 10
   CI: 1
   RUST_BACKTRACE: short
-  RUSTFLAGS: -D warnings
+  RUSTFLAGS: "-D warnings -W unreachable-pub"
   RUSTUP_MAX_RETRIES: 10
 
 jobs:
@@ -30,6 +30,9 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: 20
 
     # We need to disable the existing toolchain to avoid updating rust-docs
     # which takes a long time. The fastest way to do this is to rename the
@@ -39,6 +42,14 @@ jobs:
       if: matrix.os == 'windows-latest'
       run: Rename-Item C:\Users\runneradmin\.rustup\toolchains\stable-x86_64-pc-windows-msvc C:\Users\runneradmin\.rustup\toolchains\stable-x86_64-pc-windows-msvc.old
 
+    # Work around https://github.com/actions/cache/issues/403 by using GNU tar
+    # instead of BSD tar.
+    - name: Install GNU tar
+      if: matrix.os == 'macos-latest'
+      run: |
+        brew install gnu-tar
+        echo PATH="/usr/local/opt/gnu-tar/libexec/gnubin:$PATH" >> $GITHUB_ENV
+
     - name: Install Rust toolchain
       uses: actions-rs/toolchain@v1
       with: