chore(ci): enable sccache for Meson Windows builds (#761)

Author: zhjwpku

.github/workflows/rc.yml

@@ -16,6 +16,7 @@
 # under the License.
 
 name: RC
+
 on:
   push:
     tags:

.github/workflows/test.yml

@@ -156,10 +156,20 @@ jobs:
         run: |
           echo "CC=${{ matrix.CC }}" >> $GITHUB_ENV
           echo "CXX=${{ matrix.CXX }}" >> $GITHUB_ENV
+      - name: Setup sccache
+        if: ${{ startsWith(matrix.runs-on, 'windows') }}
+        uses: mozilla-actions/sccache-action@9e7fa8a12102821edf02ca5dbea1acd0f89a2696 # v0.0.10
+      - name: Enable sccache
+        if: ${{ startsWith(matrix.runs-on, 'windows') }}
+        shell: bash
+        run: echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
       - name: Build Iceberg
         run: |
           meson setup builddir ${{ matrix.meson-setup-args || '' }}
           meson compile -C builddir
+      - name: Show sccache stats
+        if: ${{ startsWith(matrix.runs-on, 'windows') }}
+        run: sccache --show-stats
       - name: Test Iceberg
         run: |
           meson test -C builddir --timeout-multiplier 0 --print-errorlogs