update cargo install instructions

.github/workflows/build.yml

@@ -49,17 +49,17 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Cache cargo registry
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo index
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo build
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

.github/workflows/release.yml

@@ -13,17 +13,17 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Cache cargo registry
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo index
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo build
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
@@ -57,17 +57,17 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Cache cargo registry
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo index
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo build
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
@@ -90,17 +90,17 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: Cache cargo registry
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo index
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.cargo/git
           key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo build
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

README.md

@@ -174,7 +174,7 @@ Just unzip/untar the `phd` program into your `$PATH` and get going!
 
 If you have **[cargo][rustup]**, you can install the crate directly:
 
-    cargo install phd
+    cargo install phd --locked
 
 ## ~ development ~