pin taiki-e/install-action to master hash, use tool: to select branch

Author: zerosnacks

.github/workflows/ci.yml

@@ -39,7 +39,9 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
       - name: Install nextest
-        uses: taiki-e/install-action@de179ea33fa5f5c434a81563f0e8a1c4f7ab8fe2 # nextest
+        uses: taiki-e/install-action@e5f8d33e7166e0491b2ab4ff0567cc6cd6772737 # master
+        with:
+          tool: nextest
       - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2
         with:
           cache-on-failure: true
@@ -72,7 +74,9 @@ jobs:
       - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # master
         with:
           toolchain: stable
-      - uses: taiki-e/install-action@c9a06c0e5d38d182732372ae4390adb6ddbfd51b # cargo-hack
+      - uses: taiki-e/install-action@e5f8d33e7166e0491b2ab4ff0567cc6cd6772737 # master
+        with:
+          tool: cargo-hack
       - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2
         with:
           cache-on-failure: true