Change rust install

Author: FranzBusch

.github/workflows/build-temporal-core-artifacts.yml

@@ -221,14 +221,14 @@ jobs:
           sudo apt-get install -y -qq protobuf-compiler
 
       - name: Install Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1
-        with:
-          toolchain: ${{ env.RUST_VERSION }}
-          target: x86_64-unknown-linux-gnu
-          rustflags: ""
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+          . "$HOME/.cargo/env"
+          rustup install ${{ env.RUST_VERSION }}
 
       - name: Build Linux x86_64
         run: |
+          . "$HOME/.cargo/env"
           cd ${{ env.RUST_PROJECT_DIR }}
           cargo rustc \
             --release \
@@ -243,43 +243,43 @@ jobs:
           path: dependencies/sdk-core/target/x86_64-unknown-linux-gnu/release/${{ env.TEMPORAL_BUILT_LIB_NAME }}
           retention-days: 1
 
-  # build-linux-arm:
-  #   name: Build Linux ARM64
-  #   runs-on: ubuntu-24.04-arm
-  #   needs: setup
-  #   steps:
-  #     - name: Checkout repository
-  #       uses: actions/checkout@v4
-  #       with:
-  #         submodules: recursive
-
-  #     - name: Install protoc
-  #       run: |
-  #         sudo apt-get update -qq
-  #         sudo apt-get install -y -qq protobuf-compiler
-
-  #     - name: Install Rust
-  #       uses: actions-rust-lang/setup-rust-toolchain@v1
-  #       with:
-  #         toolchain: ${{ env.RUST_VERSION }}
-  #         target: aarch64-unknown-linux-gnu
-  #         rustflags: ""
-
-  #     - name: Build Linux ARM64
-  #       run: |
-  #         cd ${{ env.RUST_PROJECT_DIR }}
-  #         cargo rustc \
-  #           --release \
-  #           --target aarch64-unknown-linux-gnu \
-  #           --features xz2-static \
-  #           --crate-type=staticlib
-
-  #     - name: Upload Linux ARM64 artifacts
-  #       uses: actions/upload-artifact@v4
-  #       with:
-  #         name: linux-arm-libraries
-  #         path: dependencies/sdk-core/target/aarch64-unknown-linux-gnu/release/${{ env.TEMPORAL_BUILT_LIB_NAME }}
-  #         retention-days: 1
+  build-linux-arm:
+    name: Build Linux ARM64
+    runs-on: ubuntu-24.04-arm
+    needs: setup
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install protoc
+        run: |
+          sudo apt-get update -qq
+          sudo apt-get install -y -qq protobuf-compiler
+
+      - name: Install Rust
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+          . "$HOME/.cargo/env"
+          rustup install ${{ env.RUST_VERSION }}
+
+      - name: Build Linux ARM64
+        run: |
+          . "$HOME/.cargo/env"
+          cd ${{ env.RUST_PROJECT_DIR }}
+          cargo rustc \
+            --release \
+            --target aarch64-unknown-linux-gnu \
+            --features xz2-static \
+            --crate-type=staticlib
+
+      - name: Upload Linux ARM64 artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-arm-libraries
+          path: dependencies/sdk-core/target/aarch64-unknown-linux-gnu/release/${{ env.TEMPORAL_BUILT_LIB_NAME }}
+          retention-days: 1
 
   assemble-bundle:
     name: Assemble artifact bundle
@@ -355,8 +355,8 @@ jobs:
              "${{ env.ARTIFACT_BUNDLE_NAME }}/temporal/libTemporal-macos-arm64.a"
           cp "dependencies/sdk-core/target/x86_64-unknown-linux-gnu/release/${{ env.TEMPORAL_BUILT_LIB_NAME }}" \
              "${{ env.ARTIFACT_BUNDLE_NAME }}/temporal/libTemporal-linux-x86_64.a"
-          # cp "dependencies/sdk-core/target/aarch64-unknown-linux-gnu/release/${{ env.TEMPORAL_BUILT_LIB_NAME }}" \
-          #    "${{ env.ARTIFACT_BUNDLE_NAME }}/temporal/libTemporal-linux-arm64.a"
+          cp "dependencies/sdk-core/target/aarch64-unknown-linux-gnu/release/${{ env.TEMPORAL_BUILT_LIB_NAME }}" \
+             "${{ env.ARTIFACT_BUNDLE_NAME }}/temporal/libTemporal-linux-arm64.a"
 
       - name: Generate artifact bundle manifest
         run: |