From 5c316e8d505a556fbbe804935cf0f567177b4757 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Thu, 16 Mar 2023 15:38:15 +0000
Subject: [PATCH] CI: Remove most usages of `actions-rs` actions

These actions are unmaintained. The only one we continue to use is
`actions-rs/clippy-check` because there is no suitable alternative.
---
 .github/workflows/audits.yml | 22 +++++-----------------
 .github/workflows/book.yml   |  5 +----
 .github/workflows/lints.yml  | 19 +++----------------
 rust-toolchain.toml          |  1 +
 4 files changed, 10 insertions(+), 37 deletions(-)

diff --git a/.github/workflows/audits.yml b/.github/workflows/audits.yml
index db1d6fc8f..374d70ae5 100644
--- a/.github/workflows/audits.yml
+++ b/.github/workflows/audits.yml
@@ -11,20 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-
-      - name: Install cargo-vet
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: cargo-vet
-
-      - name: Run cargo vet --locked
-        uses: actions-rs/cargo@v1
-        with:
-          command: vet
-          args: --locked
+      - uses: dtolnay/rust-toolchain@stable
+        id: toolchain
+      - run: rustup override set ${{steps.toolchain.outputs.name}}
+      - run: cargo install cargo-vet
+      - run: cargo vet --locked
diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 86d3d076c..fac308c59 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -21,10 +21,7 @@ jobs:
           mdbook-version: 'latest'
 
       - name: Install mdbook-katex
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: mdbook-katex
+        run: cargo install mdbook-katex
 
       - name: Build zcashd book
         run: mdbook build doc/book/
diff --git a/.github/workflows/lints.yml b/.github/workflows/lints.yml
index a53a84054..71ca24dc6 100644
--- a/.github/workflows/lints.yml
+++ b/.github/workflows/lints.yml
@@ -75,19 +75,14 @@ jobs:
         if: always()
 
   rust-clippy:
-    name: Clippy (1.68.0)
+    name: Clippy (MSRV)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.68.0
-          components: clippy
-          override: true
       - name: Run clippy
         uses: actions-rs/clippy-check@v1
         with:
-          name: Clippy (1.68.0)
+          name: Clippy (MSRV)
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all-features --all-targets -- -D warnings
 
@@ -96,12 +91,4 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.68.0
-          override: true
-      - run: rustup component add rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: -- --check
+      - run: cargo fmt -- --check
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 421bf0f8b..0cf440a7e 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,3 @@
 [toolchain]
 channel = "1.68.0"
+components = ["clippy", "rustfmt"]