From 314cbfad917332bfba6a126a7956072106d3bc7f Mon Sep 17 00:00:00 2001
From: Ryan Lopopolo <rjl@hyperbo.la>
Date: Sun, 20 Dec 2020 08:48:19 -0800
Subject: [PATCH] Add a (unenforced) CI job for testing `boba` with MSRV Rust
 1.42.0

---
 .github/workflows/ci.yaml | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2d7a235e..da632dee 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -52,6 +52,44 @@ jobs:
           # known failing since boba requires the alloc feature to build
           cargo test --no-default-features || :
 
+  build-msrv:
+    name: Build (1.42.0)
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -D warnings
+      RUST_BACKTRACE: 1
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: "1.42.0"
+          profile: minimal
+
+      - name: Compile
+        run: cargo build --verbose
+
+      - name: Compile tests
+        run: cargo test --no-run
+
+      - name: Test
+        run: cargo test
+
+      - name: Test with all features
+        run: cargo test --all-features
+
+      - name: Test with only alloc feature
+        shell: bash
+        run: cargo test --no-default-features --features alloc
+
+      - name: Test with no default features
+        shell: bash
+        run: |
+          # known failing since boba requires the alloc feature to build
+          cargo test --no-default-features || :
+
   rust:
     name: Lint and format Rust
     runs-on: ubuntu-latest