ci: install toolchain properly (#2026)

Author: Mirko-von-Leipzig

.github/workflows/ci.yml

@@ -74,7 +74,7 @@ jobs:
       - uses: ./.github/actions/install-rocksdb
       - uses: ./.github/actions/install-protobuf-compiler
       - name: Rustup
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - uses: WarpBuilds/rust-cache@9d0cc3090d9c87de74ea67617b246e978735b1a1 # v2.9.1
         with:
           shared-key: ${{ env.RUST_CACHE_SUFFIX }}
@@ -130,7 +130,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Rustup
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - uses: WarpBuilds/rust-cache@9d0cc3090d9c87de74ea67617b246e978735b1a1 # v2.9.1
         with:
           shared-key: ${{ env.RUST_CACHE_SUFFIX }}
@@ -149,7 +149,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Rustup
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - uses: taiki-e/install-action@055f5df8c3f65ea01cd41e9dc855becd88953486 # v2.75.18
         with:
           tool: nextest@0.9.122
@@ -174,7 +174,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Rustup
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - uses: WarpBuilds/rust-cache@9d0cc3090d9c87de74ea67617b246e978735b1a1 # v2.9.1
         with:
           shared-key: ${{ env.RUST_CACHE_SUFFIX }}
@@ -197,7 +197,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Rustup
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - uses: WarpBuilds/rust-cache@9d0cc3090d9c87de74ea67617b246e978735b1a1 # v2.9.1
         with:
           shared-key: ${{ env.RUST_CACHE_SUFFIX }}
@@ -283,7 +283,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Rustup
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - name: cargo build
         run: |
           cargo build --locked -p miden-remote-prover-client \
@@ -320,9 +320,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Rustup +nightly
-        run: |
-          rustup update --no-self-update nightly
-          rustup +nightly component add rustfmt
+        run: rustup toolchain install --no-self-update nightly --component rustfmt
       - name: Fmt
         run: make format-check
 

.github/workflows/nightly.yml

@@ -50,7 +50,7 @@ jobs:
       - uses: ./.github/actions/install-rocksdb
       - uses: ./.github/actions/install-protobuf-compiler
       - name: Install rust
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - name: Install cargo-hack
         uses: taiki-e/install-action@055f5df8c3f65ea01cd41e9dc855becd88953486 # v2.75.18
         with:

.github/workflows/publish-crates.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install -y jq
       - name: Update Rust toolchain
-        run: rustup update --no-self-update
+        run: rustup toolchain install --no-self-update
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
       - uses: taiki-e/install-action@055f5df8c3f65ea01cd41e9dc855becd88953486 # v2.75.18
         with: