build fix?

.gitea/workflows/build.yml

@@ -38,22 +38,36 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Generate dependency hash
+        id: deps_hash
+        run: |
+          # Create a hash of dependencies only (excludes package version)
+          # This prevents cache invalidation on version bumps
+          {
+            # Get all dependencies from Cargo.toml (skip package.version)
+            grep -A 9999 '^\[dependencies' Cargo.toml 2>/dev/null || true
+            grep -A 9999 '^\[dev-dependencies' Cargo.toml 2>/dev/null || true
+            grep -A 9999 '^\[build-dependencies' Cargo.toml 2>/dev/null || true
+            # Include Cargo.lock for exact dependency versions
+            cat Cargo.lock 2>/dev/null || true
+          } | sha256sum | cut -d' ' -f1 > /tmp/deps_hash.txt
+          echo "hash=$(cat /tmp/deps_hash.txt)" >> $GITHUB_OUTPUT
+
       - name: Cache Cargo Dependencies
-        uses: actions/cache@v3
+        uses: https://gitea.com/actions/cache@v3
         with:
           # Path to cache: The 'target' directory contains all compiled libraries
           path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
             target/
-          # Key: Changes if OS, Rust toolchain, or dependencies change
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}-${{ matrix.target }}
-          # Restore Keys: Use for finding a cache from a slightly older lock file
+          # Key: Changes only when dependencies change, not when version changes
+          key: ${{ runner.os }}-cargo-${{ steps.deps_hash.outputs.hash }}-${{ matrix.target }}
+          # Restore Keys: Fallback to any cache for this target
           restore-keys: |
-            ${{ runner.os }}-cargo-${{ matrix.target }}-
+            ${{ runner.os }}-cargo-${{ steps.deps_hash.outputs.hash }}-
             ${{ runner.os }}-cargo-
-        env:
-          GHA_TAR_PATH: /usr/bin/tar
 
       - name: Setup cross-compilation tools
         if: matrix.setup_cmd != ''