Switch to using GitHub Actions for CI

.github/bors.toml

@@ -1,4 +1,7 @@
 block_labels = ["needs-decision"]
 delete_merged_branches = true
 required_approvals = 1
-status = ["continuous-integration/travis-ci/push"]
+status = [
+ "build (stable)",
+ "build (1.51.0)",
+]

.github/workflows/ci.yaml

@@ -0,0 +1,116 @@
+name: CI
+
+on:
+ push:
+ branches: [master, staging, trying]
+ pull_request:
+
+jobs:
+ build:
+ runs-on: ubuntu-20.04
+
+ continue-on-error: ${{ matrix.experimental || false }}
+
+ strategy:
+ matrix:
+ rust:
+ - stable
+ - beta
+ - nightly
+ - 1.51.0 # Minimum supported rust version (MSRV)
+ include:
+ - rust: nightly
+ experimental: true
+
+ steps:
+ - uses: actions/checkout@v2
+
+ - name: Install Rust
+ uses: actions-rs/toolchain@v1
+ with:
+ profile: minimal
+ toolchain: ${{ matrix.rust }}
+ override: true
+ components: rustfmt, clippy, llvm-tools-preview
+ target: thumbv7m-none-eabi
+
+ - name: Install Python dependencies
+ run: |
+ pip3 install --user python-dateutil linkchecker
+
+ - name: Cache installed binaries
+ uses: actions/cache@v1
+ id: cache-bin
+ with:
+ path: ~/cache-bin
+ key: cache-bin
+
+ - name: Install mdbook
+ if: steps.cache-bin.outputs.cache-hit != 'true'
+ uses: actions-rs/install@v0.1
+ with:
+ crate: mdbook
+ version: latest
+
+ - name: Install cargo-binutils
+ if: steps.cache-bin.outputs.cache-hit != 'true'
+ uses: actions-rs/install@v0.1
+ with:
+ crate: cargo-binutils
+ version: latest
+
+ - name: Install arm-none-eabi-gcc and qemu
+ if: steps.cache-bin.outputs.cache-hit != 'true'
+ run: |
+ mkdir -p ~/cache-bin/arm_gcc
+ curl -L https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.07/gcc-arm-none-eabi-10.3-2021.07-x86_64-linux.tar.bz2 \
+ | tar --strip-components=1 -C ~/cache-bin/arm_gcc -xj
+
+ curl -L https://github.com/japaric/qemu-bin/raw/master/14.04/qemu-system-arm-2.12.0 \
+ > ~/cache-bin/qemu-system-arm
+ chmod a+x ~/cache-bin/qemu-system-arm
+
+ - name: Copy installed binaries to cache directory
+ if: steps.cache-bin.outputs.cache-hit != 'true'
+ run: |
+ cp ~/.cargo/bin/* ~/cache-bin
+
+ - name: Put new bin directory into path
+ run: |
+ echo "$HOME/cache-bin" >> $GITHUB_PATH
+ echo "$HOME/cache-bin/arm_gcc/bin" >> $GITHUB_PATH
+
+ - name: Test
+ run: bash ci/script.sh
+ env:
+ RUST_VERSION: ${{ matrix.rust }}
+
+ deploy:
+ runs-on: ubuntu-20.04
+
+ needs: [build]
+
+ if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+
+ steps:
+ - uses: actions/checkout@v2
+
+ - name: Cache installed binaries
+ uses: actions/cache@v1
+ id: cache-bin
+ with:
+ path: ~/cache-bin
+ key: cache-bin
+
+ - name: Put new bin directory into path
+ run: echo "$HOME/cache-bin" >> $GITHUB_PATH
+
+ - name: Build the book
+ run: mdbook build
+
+ - name: Deploy book
+ uses: peaceiris/actions-gh-pages@v3
+ with:
+ github_token: ${{ secrets.GITHUB_TOKEN }}
+ publish_dir: book
+ force_orphan: true

ci/asm/app/release.objdump

@@ -1,27 +1,24 @@
 
-app:	file format ELF32-arm-little
+app:	file format elf32-littlearm
 
 
 Disassembly of section .text:
 
-HardFault:
+<HardFault>:
 	b	#-0x4 <HardFault>
 
-main:
- trap
+<main>:
+ b	#-0x4 <main>
 
-Reset:
+<Reset>:
 	push	{r7, lr}
 	mov	r7, sp
 	bl	#-0xa
 	trap
 
-DefaultExceptionHandler:
-	b	#-0x4 <DefaultExceptionHandler>
-
-UsageFault:
-	<unknown>
+<UsageFault>:
+	b	#-0x4 <UsageFault>
 
-HardFaultTrampoline:
+<HardFaultTrampoline>:
 	mrs	r0, msp
 	b	#-0x18 <HardFault>

ci/asm/app/release.vector_table

@@ -1,5 +1,5 @@
 
-app:	file format ELF32-arm-little
+app:	file format elf32-littlearm
 
 Contents of section .vector_table:
  0000 00000120 45000000 4f000000 51000000 ... E...O...Q...