Persist Zig build caches in CI

.gitea/workflows/build-and-release.yml

@@ -23,50 +23,22 @@ jobs:
     name: Build executables
     runs-on: ubuntu-latest
     env:
-      ZIG_INSTALL_ROOT: /ci-cache/zig-chess/0.16.0/linux-amd64/tool
       ZIG_LOCAL_CACHE_DIR: /ci-cache/zig-chess/0.16.0/linux-amd64/local
       ZIG_GLOBAL_CACHE_DIR: /ci-cache/zig-chess/0.16.0/linux-amd64/global
 
     steps:
       - name: Checkout
-        uses: https://github.com/actions/checkout@v4
+        uses: actions/checkout@v4
 
-      - name: Install pinned Zig from the persistent cache
-        run: |
-          set -eu
-          cache_parent="$(dirname "$ZIG_INSTALL_ROOT")"
-          mkdir -p "$cache_parent"
-          exec 9>"$cache_parent/.install.lock"
-          flock -x 9
-          if ! test -x "$ZIG_INSTALL_ROOT/zig" || \
-             ! test "$("$ZIG_INSTALL_ROOT/zig" version)" = "0.16.0"; then
-            archive="$(mktemp /tmp/zig-0.16.0.XXXXXXXX.tar.xz)"
-            staging="$(mktemp -d "$cache_parent/.tool.XXXXXXXX")"
-            trap 'rm -f "$archive"; rm -rf "$staging"' EXIT
-            curl --fail --location --retry 3 --retry-all-errors \
-              --output "$archive" \
-              https://ziglang.org/download/0.16.0/zig-x86_64-linux-0.16.0.tar.xz
-            printf '%s  %s\n' \
-              70e49664a74374b48b51e6f3fdfbf437f6395d42509050588bd49abe52ba3d00 \
-              "$archive" | sha256sum --check -
-            tar -xJf "$archive" --strip-components=1 -C "$staging"
-            rm -rf "$ZIG_INSTALL_ROOT"
-            mv "$staging" "$ZIG_INSTALL_ROOT"
-            rm -f "$archive"
-            trap - EXIT
-          fi
-          echo "$ZIG_INSTALL_ROOT" >> "$GITHUB_PATH"
+      - name: Set up Zig
+        uses: mlugg/setup-zig@v2
+        with:
+          version: 0.16.0
 
-      - name: Install native build dependencies
+      - name: Install shader compiler
         run: |
-          apt-get -o Acquire::Retries=2 update
-          apt-get install -y --no-install-recommends \
-            glslc \
-            libx11-dev \
-            libxcursor-dev \
-            libxi-dev \
-            libxinerama-dev \
-            libxrandr-dev
+          sudo apt-get update
+          sudo apt-get install -y glslc
 
       - name: Show tool versions
         run: |
@@ -103,7 +75,7 @@ jobs:
           sha256sum "dist/${artifact_dir}.tar.gz" > "dist/${artifact_dir}.tar.gz.sha256"
 
       - name: Upload build artifact
-        uses: https://github.com/actions/upload-artifact@v3
+        uses: actions/upload-artifact@v3
         with:
           name: zig-chess-${{ github.ref_name }}
           path: |