Disable cachepot for GH Actions builds (#2007)

.github/workflows/build_and_test.yml

@@ -17,11 +17,6 @@ concurrency:
 env:
   RUST_BACKTRACE: 1
   COPT: '-Werror'
-  AWS_ACCESS_KEY_ID: ${{ secrets.CACHEPOT_AWS_ACCESS_KEY_ID }}
-  AWS_SECRET_ACCESS_KEY: ${{ secrets.CACHEPOT_AWS_SECRET_ACCESS_KEY }}
-  CACHEPOT_BUCKET: zenith-rust-cachepot
-  RUSTC_WRAPPER: cachepot
-
 
 jobs:
   build-postgres:
@@ -106,7 +101,10 @@ jobs:
             ~/.cargo/registry/
             ~/.cargo/git/
             target/
-          key: v2-${{ runner.os }}-${{ matrix.build_type }}-cargo-${{ matrix.rust_toolchain }}-${{ hashFiles('Cargo.lock') }}
+          # Fall back to older versions of the key, if no cache for current Cargo.lock was found
+          key: |
+            v2-${{ runner.os }}-${{ matrix.build_type }}-cargo-${{ matrix.rust_toolchain }}-${{ hashFiles('Cargo.lock') }}
+            v2-${{ runner.os }}-${{ matrix.build_type }}-cargo-${{ matrix.rust_toolchain }}-
 
       - name: Run cargo build
         run: |
@@ -119,7 +117,6 @@ jobs:
           fi
 
           "${cov_prefix[@]}" mold -run cargo build $CARGO_FLAGS --features failpoints --bins --tests
-          cachepot -s
 
       - name: Run cargo test
         run: |

.github/workflows/codestyle.yml

@@ -26,7 +26,7 @@ jobs:
         # Rust toolchains (e.g. nightly or 1.37.0), add them here.
         rust_toolchain: [1.58]
         os: [ubuntu-latest, macos-latest]
-    timeout-minutes: 30
+    timeout-minutes: 50
     name: run regression test suite
     runs-on: ${{ matrix.os }}