Forgot to actually install nextest

Author: akern40

.github/workflows/ci.yaml

@@ -101,6 +101,7 @@ jobs:
           toolchain: ${{ matrix.rust }}
       - uses: rui314/setup-mold@v1
       - uses: Swatinem/rust-cache@v2
+      - uses: taiki-e/install-action@nextest
       - name: Install openblas
         run: sudo apt-get install libopenblas-dev gfortran
       - run: ./scripts/all-tests.sh "$FEATURES" ${{ matrix.rust }}
@@ -116,6 +117,7 @@ jobs:
           toolchain: ${{ needs.pass-msrv.outputs.BLAS_MSRV }}
       - uses: rui314/setup-mold@v1
       - uses: Swatinem/rust-cache@v2
+      - uses: taiki-e/install-action@nextest
       - name: Install openblas
         run: sudo apt-get install libopenblas-dev gfortran
       - run: ./scripts/blas-integ-tests.sh $BLAS_MSRV
@@ -129,6 +131,7 @@ jobs:
         with:
           components: miri
       - uses: Swatinem/rust-cache@v2
+      - uses: taiki-e/install-action@nextest
       - run: ./scripts/miri-tests.sh
 
   cross_test:
@@ -165,6 +168,7 @@ jobs:
         with:
           toolchain: nightly
       - uses: Swatinem/rust-cache@v2
+      - uses: taiki-e/install-action@nextest
       - name: Install cargo-careful
         run: cargo install cargo-careful
       - run: cargo careful nextest run -Zcareful-sanitizer --features="$FEATURES"