Remove deprecate action

https://old.reddit.com/r/rust/comments/vyx4oj/actionsrs_organization_became_unmaintained/ Looking at this holistically, I don't fully understand *why* we need an action here? Seems like we can just use rustup? nowadays github runners come with rustup pre-installed.

Author: matklad

.github/workflows/ci.yaml

@@ -37,21 +37,8 @@ jobs:
  ref: ${{ github.event.pull_request.head.sha }}
  fetch-depth: 20
 
- # We need to disable the existing toolchain to avoid updating rust-docs
- # which takes a long time. The fastest way to do this is to rename the
- # existing folder, as deleting it takes about as much time as not doing
- # anything and just updating rust-docs.
- - name: Rename existing rust toolchain (Windows)
- if: matrix.os == 'windows-latest'
- run: Rename-Item C:\Users\runneradmin\.rustup\toolchains\stable-x86_64-pc-windows-msvc C:\Users\runneradmin\.rustup\toolchains\stable-x86_64-pc-windows-msvc.old
-
  - name: Install Rust toolchain
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
- components: rustfmt, rust-src
+ run: rustup update stable && rustup component add rustfmt rust-src
 
  - name: Cache Dependencies
  uses: Swatinem/rust-cache@ce325b60658c1b38465c06cc965b79baf32c1e72
@@ -79,11 +66,7 @@ jobs:
  uses: actions/checkout@v3
 
  - name: Install Rust toolchain
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
+ run: rustup update stable
 
  - name: Install Rust targets
  run: rustup target add ${{ env.targets }} ${{ env.targets_ide }}

.github/workflows/metrics.yaml

@@ -20,12 +20,7 @@ jobs:
  uses: actions/checkout@v3
 
  - name: Install Rust toolchain
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
- components: rust-src
+ run: rustup update stable && rustup component add rustfmt rust-src
 
  - name: Collect metrics
  run: cargo xtask metrics

.github/workflows/publish.yml

@@ -20,16 +20,10 @@ jobs:
  fetch-depth: 0
 
  - name: Install Rust toolchain
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
+ run: rustup update stable
 
  - name: Install cargo-workspaces
- uses: actions-rs/install@v0.1
- with:
- crate: cargo-workspaces
+ run: cargo install cargo-workspaces
 
  - name: Release
  env:

.github/workflows/release.yaml

@@ -64,22 +64,7 @@ jobs:
  run: Rename-Item C:\Users\runneradmin\.rustup\toolchains\stable-x86_64-pc-windows-msvc C:\Users\runneradmin\.rustup\toolchains\stable-x86_64-pc-windows-msvc.old
 
  - name: Install Rust toolchain
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- target: ${{ matrix.target }}
- profile: minimal
- override: true
-
- - name: Install Rust library source
- if: matrix.target == 'x86_64-unknown-linux-gnu'
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- target: ${{ matrix.target }}
- profile: minimal
- override: true
- components: rust-src
+ run: rustup update stable && rustup target add ${{ matrix.target }} && rustup component add rust-src
 
  - name: Install Node.js
  uses: actions/setup-node@v1

.github/workflows/rustdoc.yaml

@@ -20,12 +20,7 @@ jobs:
  uses: actions/checkout@v3
 
  - name: Install Rust toolchain
- uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
- components: rustfmt, rust-src
+ run: rustup update stable
 
  - name: Build Documentation
  run: cargo doc --all --no-deps