chore(ci): optimize caching to reduce cache count

.github/workflows/build.yml

@@ -14,8 +14,6 @@ env:
   # Disable incremental builds by cargo for CI which should save disk space
   # and hopefully avoid final link "No space left on device"
   CARGO_INCREMENTAL: 0
-  SCCACHE_GHA_ENABLED: "true"
-  RUSTC_WRAPPER: "sccache"
 
 jobs:
   # run various build configurations, fmt, and clippy.
@@ -32,9 +30,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - name: Install minimal stable with clippy and rustfmt
         uses: actions-rs/toolchain@v1
         with:
@@ -45,7 +40,6 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           key: "rust-cache-${{ matrix.os }}"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false
 
@@ -84,9 +78,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - name: Install minimal stable with clippy and rustfmt
         uses: actions-rs/toolchain@v1
         with:
@@ -97,7 +88,6 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           key: "rust-cache-${{ matrix.os }}"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false
 
@@ -125,9 +115,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - name: Install minimal stable with clippy and rustfmt
         uses: actions-rs/toolchain@v1
         with:
@@ -138,7 +125,6 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: "rust-cache-integration-tests"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false
 
@@ -187,23 +173,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - name: Install minimal stable with clippy and rustfmt
         uses: actions-rs/toolchain@v1
         with:
           profile: default
           toolchain: "1.86"
           override: true
 
-      - uses: Swatinem/rust-cache@v2
-        with:
-          shared-key: "rust-cache-integration-tests"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
-          cache-all-crates: true
-          cache-targets: false
-
       # Install Java and Hadoop for HDFS integration tests
       - uses: actions/setup-java@v4
         with:
@@ -234,9 +210,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - name: Install minimal stable with clippy and rustfmt
         uses: actions-rs/toolchain@v1
         with:
@@ -247,7 +220,6 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: "rust-cache-integration-tests-hdfs"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false
 
@@ -293,9 +265,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - name: Install minimal stable with clippy and rustfmt
         uses: actions-rs/toolchain@v1
         with:
@@ -306,7 +275,6 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: "rust-cache-integration-tests-lakefs"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false
 

.github/workflows/python_build.yml

@@ -18,18 +18,12 @@ env:
 jobs:
   test-minimal:
     runs-on: ubuntu-latest
-    env:
-      SCCACHE_GHA_ENABLED: "true"
-      RUSTC_WRAPPER: "sccache"
     steps:
       - uses: actions/checkout@v4
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
 
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: "rust-cache-python-builds"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false
 
@@ -58,20 +52,13 @@ jobs:
   test:
     name: Python Build (Python 3.10 PyArrow latest)
     runs-on: ubuntu-latest
-    env:
-      SCCACHE_GHA_ENABLED: "true"
-      RUSTC_WRAPPER: "sccache"
 
     steps:
       - uses: actions/checkout@v4
 
-      - name: Run sccache-cache
-        uses: mozilla-actions/[email protected]
-
       - uses: Swatinem/rust-cache@v2
         with:
           shared-key: "rust-cache-python-builds"
-          env-vars: "CARGO CC CFLAGS CXX CMAKE RUST"
           cache-all-crates: true
           cache-targets: false