Testing GHA

.github/workflows/build-test.yml

@@ -0,0 +1,97 @@
+# Licensed under the Apache-2.0 license
+
+name: Build and Test
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  build_and_test:
+    runs-on: ubuntu-24.04
+
+    env:
+      CARGO_INCREMENTAL: 0
+      SCCACHE_VERSION: 0.3.3
+      SCCACHE_GHA_CACHE_TO: sccache-caliptra-mcu-sw
+      SCCACHE_GHA_CACHE_FROM: sccache-caliptra-mcu-sw
+      # CPTRA_COVERAGE_PATH: /tmp
+
+      # Change this to a new random value if you suspect the cache is corrupted
+      SCCACHE_C_CUSTOM_CACHE_BUSTER: 8b42a6e70ec4
+
+      # Compiler warnings should fail to compile
+      EXTRA_CARGO_CONFIG: "target.'cfg(all())'.rustflags = [\"-Dwarnings\"]"
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Test commit name
+        run: |
+          echo "Build-Test: release_ref=$(git rev-parse HEAD)"
+
+      - name: Install required packages
+        run: |
+          sudo apt-get update -qy && \
+          sudo apt-get install build-essential curl gcc-multilib gcc-riscv64-unknown-elf git
+
+      - name: Restore sccache binary
+        uses: actions/cache/restore@v3
+        id: sccache_bin_restore
+        with:
+          path: ~/.cargo/bin/sccache
+          key: sccache-bin-${{ env.SCCACHE_VERSION }}-${{ env.SCCACHE_C_CUSTOM_CACHE_BUSTER }}
+
+      - name: Install sccache
+        if: steps.sccache_bin_restore.outputs.cache-hit != 'true'
+        run: |
+          cargo install sccache --version ${SCCACHE_VERSION} --no-default-features --features=gha --locked
+
+      # Save the sccache binary immediately so we can reuse it in future runs
+      # even if the rest of the current run fails.
+      - name: Save sccache binary
+        uses: actions/cache/save@v3
+        if: steps.sccache_bin_restore.outputs.cache-hit != 'true'
+        with:
+          path: ~/.cargo/bin/sccache
+          key: ${{ steps.sccache_bin_restore.outputs.cache-primary-key }}
+
+      - name: Configure sccache
+        uses: actions/github-script@v6
+        with:
+          script: |
+            core.exportVariable('RUSTC_WRAPPER', process.env.HOME + '/.cargo/bin/sccache');
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
+      - name: Check that Cargo.lock doesn't need to be updated
+          # Note: this isn't the same as checking that Cargo.lock is up to date
+          # (cargo update --locked), which makes sure that every package is the
+          # latest published version. This is just ensuring that every
+          # dependency has an entry in Cargo.lock that is compatible with the
+          # version requirements in all Cargo.toml files.
+        run: |
+          # This works because cargo tree requires a Cargo.lock with no required updates
+          cargo tree --locked > /dev/null || (
+            echo "Please include required changes to Cargo.lock in your pull request"
+            # Without the --locked flag, cargo will do the minimal possible update to Cargo.lock
+            cargo tree > /dev/null 2> /dev/null
+            # Print out the differences to ease debugging
+            git diff Cargo.lock
+            exit 1
+          )
+
+      - name: Install toolchains
+        run: rustup update && \
+             rustup target add --toolchain nightly riscv32imc-unknown-none-elf && \
+             rustup component add llvm-tools --toolchain nightly
+
+      - name: Run precheckin
+        run: |
+          cargo xtask precheckin