fix: replace GitHub-specific variables with Gitea-compatible ones

.gitea/workflows/ci.yml

@@ -13,10 +13,10 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust
-        uses: actions/setup-rust@v1
+        uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
-          cache: true
+          override: true
 
       - name: Build
         run: cargo build --release
@@ -37,11 +37,11 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust
-        uses: actions/setup-rust@v1
+        uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
           target: x86_64-unknown-linux-musl
-          cache: true
+          override: true
 
       - name: Build binary
         run: cargo build --release --target x86_64-unknown-linux-musl
@@ -55,12 +55,12 @@ jobs:
   release:
     runs-on: ubuntu-latest
     needs: binary
-    if: startsWith(github.ref, 'refs/tags/v')
+    if: startsWith(gitea.ref, 'refs/tags/v')
     steps:
       - name: Create Release
         uses: https://gitea.com/actions/release-action@main
         with:
           files: |
             target/x86_64-unknown-linux-musl/release/env-guard
-          title: ${{ github.ref_name }}
-          body: "Release ${{ github.ref_name }} of env-guard"
+          title: ${{ gitea.ref_name }}
+          body: "Release ${{ gitea.ref_name }} of env-guard"