Remove dedicated example checking, non-MSRV checking

This is another attempt at increasing the CI speed. It does so by
removin the dedicated example checking phase, by putting all checks in
one phase (examples, tests) and run that phase only for MSRV.

Signed-off-by: Matthias Beyer <[email protected]>

Author: matthiasbeyer

.github/workflows/msrv.yml

@@ -10,8 +10,6 @@ jobs:
       matrix:
         rust:
           - 1.70.0
-          - 1.73.0 # stable
-          - beta
 
     steps:
       - name: Checkout sources
@@ -26,8 +24,7 @@ jobs:
           toolchain: ${{ matrix.rust }}
 
       - name: Run cargo check
-        continue-on-error: ${{ matrix.rust == 'beta' }}
-        run: cargo check --all-features
+        run: cargo check --all-features --examples --tests
 
   test:
     needs: [check]
@@ -63,7 +60,6 @@ jobs:
       matrix:
         rust:
           - 1.70.0
-          - beta
     steps:
       - name: Checkout sources
         uses: actions/[email protected]
@@ -107,27 +103,3 @@ jobs:
       - name: Run cargo clippy
         run: cargo clippy --all-targets --all-features -- -D warnings
 
-  check-examples:
-    name: Check examples
-    needs: [check]
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust:
-          - 1.70.0
-
-    steps:
-      - name: Checkout sources
-        uses: actions/[email protected]
-
-      - name: Cache
-        uses: Swatinem/rust-cache@v2
-
-      - name: Install toolchain
-        uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: ${{ matrix.rust }}
-
-      - name: Run cargo check
-        run: cargo check --examples
-