Experimental: use cargo-batch to reduce CI build times

.github/workflows/ci.yml

@@ -39,47 +39,63 @@ jobs:
   # Verify
 
   verify:
-    name: "Check ${{ matrix.chip }}"
-    runs-on: ubuntu-latest
+    runs-on: macos-m1-self-hosted
 
-    strategy:
-      fail-fast: false
-      matrix:
-        chip: [esp32, esp32c2, esp32c3, esp32c6, esp32h2, esp32s2, esp32s3]
+        # chip: [esp32, esp32c2, esp32c3, esp32c6, esp32h2, esp32s2, esp32s3]
 
     steps:
       - uses: actions/checkout@v4
 
-      # Rust toolchain for Xtensa:
-      - if: ${{ contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
-        uses: esp-rs/[email protected]
+      # # Rust toolchain for Xtensa:
+      # - if: ${{ contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
+      #   uses: esp-rs/[email protected]
+      #   with:
+      #     default: true
+      #     buildtargets: ${{ matrix.chip }}
+      #     ldproxy: false
+
+      # # Rust toolchain for RISC-V:
+      # - if: ${{ !contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
+      #   uses: dtolnay/rust-toolchain@stable
+      #   with:
+      #     target: riscv32imc-unknown-none-elf,riscv32imac-unknown-none-elf
+      #     components: clippy,rustfmt,rust-src
+
+      # # Rust toolchain for RISC-V:
+      # - if: ${{ !contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
+      #   uses: dtolnay/rust-toolchain@nightly
+      #   with:
+      #     target: riscv32imc-unknown-none-elf,riscv32imac-unknown-none-elf
+      #     components: clippy,rustfmt,rust-src
+
+      # Install the Rust toolchain for Xtensa devices:
+      - uses: esp-rs/[email protected]
         with:
-          default: true
-          buildtargets: ${{ matrix.chip }}
-          ldproxy: false
+          version: 1.90.0.0
 
-      # Rust toolchain for RISC-V:
-      - if: ${{ !contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
-        uses: dtolnay/rust-toolchain@stable
+      # Install the Rust stable toolchain for RISC-V devices:
+      - uses: dtolnay/rust-toolchain@v1
         with:
           target: riscv32imc-unknown-none-elf,riscv32imac-unknown-none-elf
-          components: clippy,rustfmt,rust-src
+          toolchain: stable
+          components: rust-src
 
-      # Rust toolchain for RISC-V:
-      - if: ${{ !contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
-        uses: dtolnay/rust-toolchain@nightly
-        with:
-          target: riscv32imc-unknown-none-elf,riscv32imac-unknown-none-elf
-          components: clippy,rustfmt,rust-src
+      # Prepare cargo-batch
+      - name: Setup cargo-batch
+        run: |
+          if ! command -v cargo-batch &> /dev/null; then
+              cargo install --git https://github.com/embassy-rs/cargo-batch cargo --bin cargo-batch --locked --force
+          fi
 
-      # //Define a new environment variable called toolchain
-      - if: ${{ contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
-        run: echo "TOOLCHAIN=+esp" >> $GITHUB_ENV
+      # # //Define a new environment variable called toolchain
+      # - if: ${{ contains(fromJson('["esp32", "esp32s2", "esp32s3"]'), matrix.chip) }}
+      #   run: echo "TOOLCHAIN=+esp" >> $GITHUB_ENV
 
       - uses: Swatinem/rust-cache@v2
 
       - name: Generate and check project
-        run: cargo ${{ env.TOOLCHAIN }} xtask check ${{ matrix.chip }} ${{ fromJSON('["", "--all-combinations"]')[inputs.all_combinations || github.event_name == 'schedule'] }} ${{ fromJSON('["", "--build"]')[inputs.build || github.event_name == 'schedule'] }}
+        run: cargo xtask check-all
+        # run: cargo ${{ env.TOOLCHAIN }} xtask check ${{ matrix.chip }} --all-combinations --build
 
       - if: github.event_name == 'schedule'
         name: Run cargo-package

template/.cargo/config.toml

@@ -30,6 +30,13 @@ rustflags = [
 #IF option("stack-smashing-protection")
   "-Z", "stack-protector=all",
 #ENDIF
+#IF option("defmt")
+  "-C", "link-arg=-Tdefmt.x",
+#ENDIF
+#IF option("embedded-test")
+  "-C", "link-arg=-Tembedded-test.x",
+#ENDIF
+  "-C", "link-arg=-Tlinkall.x",
 ]
 
 #REPLACE riscv32imac-unknown-none-elf rust_target

xtask/Cargo.toml

@@ -13,3 +13,4 @@ esp-generate = { path = "..", default-features = false }
 log          = "0.4.28"
 tempfile     = "3.23.0"
 serde_yaml   = "0.9.33"
+strum        = { version = "0.27.1", features = ["derive"] }