Fix CI by bumping MSRV. We need to do this, because we have "cc 1.0.95" in our dependency tree, which requires rustc 1.63.0

Author: Askar Safin

ctest/.github/workflows/linux.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - 1.56.0 # MSRV
+          - 1.63.0 # MSRV
           - stable
           - beta
           - nightly
@@ -29,7 +29,7 @@ jobs:
         run: TOOLCHAIN=${{ matrix.version }} TARGET=${{ matrix.target }} sh ./ci/install-rust.sh
 
       - name: Check MSRV
-        if: matrix.version == '1.56.0'
+        if: matrix.version == '1.63.0'
         run: cargo check
 
       # FIXME: Some symbols cause multiple definitions error on the same line:
@@ -38,9 +38,9 @@ jobs:
       # /home/runner/work/ctest2/ctest2/target/debug/deps/libtestcrate-a072d428f9532abb.rlib(t1.o):
       # /home/runner/work/ctest2/ctest2/testcrate/src/t1.h:65: first defined here
       # - name: Run tests
-      #   if: matrix.version != '1.56.0'
+      #   if: matrix.version != '1.63.0'
       #   run: cargo test --all -- --nocapture
 
       - name: Run libc tests
-        if: matrix.version != '1.56.0'
+        if: matrix.version != '1.63.0'
         run: sh ./ci/run-docker.sh ${{ matrix.target }}

ctest/Cargo.toml

@@ -11,7 +11,7 @@ Automated tests of FFI bindings.
 """
 include = ["src/lib.rs", "LICENSE-*", "README.md"]
 edition = "2021"
-rust-version = "1.56.0"
+rust-version = "1.63.0"
 
 [dependencies]
 garando_syntax = "0.1"

ctest/README.md

@@ -14,7 +14,7 @@ APIs in Rust match the APIs defined in C.
 
 ## MSRV (Minimum Supported Rust Version)
 
-The MSRV is 1.56.0 because of the transitive dependencies.
+The MSRV is 1.63.0 because of the transitive dependencies.
 Note that MSRV may be changed anytime by dependencies.
 
 ## Example