ci: Use cargo xtask to run checks

.builds/msrv.yml

@@ -5,16 +5,10 @@ sources:
   - https://github.com/ruma/ruma
 tasks:
   - rustup: |
+      # Install stable for compiling xtask, which then uses 1.45
       # We specify --profile minimal because we'd otherwise download docs
-      rustup toolchain install 1.45 --profile minimal
-      rustup default 1.45
+      rustup toolchain install stable,1.45 --profile minimal
+      rustup default stable
   - test: |
-      # We don't want to try building ruma-signatures on 1.45, since it depends
-      # on ring (MSRV 'stable') and is exempt from our MSRV policy. Instead,
-      # enable all other dependencies on the ruma crate and try building that
-      # (usually you would enable the higher-level features, but we're only
-      # doing this to have all relevant crates compiled, no to build a useful
-      # crate).
-      cd ruma/ruma
-
-      cargo build --features full --quiet
+      cd ruma
+      cargo xtask ci msrv

.builds/nightly.yml

@@ -5,32 +5,9 @@ sources:
   - https://github.com/ruma/ruma
 tasks:
   - rustup: |
+      # We specify --profile minimal because we'd otherwise download docs
       rustup toolchain install nightly --profile minimal -c rustfmt,clippy
       rustup default nightly
   - test: |
       cd ruma
-
-      # We don't want the build to stop on individual failure of independent
-      # tools, so capture tool exit codes and set the task exit code manually
-      set +e
-
-      cargo fmt -- --check
-      fmt_exit=$?
-
-      pushd ruma
-
-      cargo clippy --all-targets --all-features --quiet -- -D warnings
-      clippy_1_exit=$?
-
-      popd
-
-      # Need to run clippy separately on ruma-client to not enable conflicting
-      # features with --all-features.
-      pushd ruma-client
-
-      cargo clippy --all-targets --quiet -- -D warnings
-      clippy_2_exit=$?
-
-      popd
-
-      exit $(( $fmt_exit || $clippy_1_exit || $clippy_2_exit ))
+      cargo xtask ci nightly

.builds/stable.yml

@@ -10,55 +10,4 @@ tasks:
       rustup default stable
   - test: |
       cd ruma
-
-      # We don't want the build to stop on individual failure of independent
-      # tools, so capture tool exit codes and set the task exit code manually
-      set +e
-
-      cargo test --workspace --quiet
-      test_exit=$?
-
-      # ruma-identifiers has a bunch of features. Make sure it works both with
-      # all of them and none of them being enabled.
-      pushd ruma-identifiers
-
-      cargo test --no-default-features --quiet
-      id_test_1_exit=$?
-
-      cargo test --all-features --quiet
-      id_test_2_exit=$?
-
-      popd
-
-      # ruma-client_api also has a few optional features, but none are enabled
-      # by default. Make sure it works with all of them.
-      pushd ruma-client-api
-
-      cargo test --all-features --quiet
-      client_api_exit=$?
-
-      popd
-
-      # Test non-default configurations of ruma-client
-      pushd ruma-client
-
-      cargo check --no-default-features --features http1,http2 --quiet
-      client_1_exit=$?
-
-      cargo check --no-default-features --features http1,http2,tls-rustls-native-roots --quiet
-      client_2_exit=$?
-
-      cargo check --no-default-features --features http1,http2,tls-rustls-webpki-roots --quiet
-      client_3_exit=$?
-
-      popd
-
-      exit $(( \
-        $test_exit \
-        || $id_test_1_exit \
-        || $id_test_2_exit \
-        || $client_api_exit \
-        || $client_1_exit \
-        || $client_2_exit \
-        || $client_3_exit \
-      ))
+      cargo xtask ci stable