ci: fix rustc version to 1.69.0 (#788)

* ci: set rustc version to 1.69.0

* change default toolchain to 1.69.0-x86_64-unknown-linux-gnu

* ci: typo

* ci: update default toolchain in coverage workflow

Author: DeepakBomjan

.github/workflows/basic-rust.yml

@@ -12,6 +12,9 @@ on:
   push:
     branches:
       - main
+env:
+  RUSTC_VERSION: '1.69.0'
+  RUSTC_TOOLCHAIN: '1.69.0-x86_64-unknown-linux-gnu'
 
 jobs:
 
@@ -24,7 +27,12 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Rust
-        run: rustup update stable
+        run: |
+          rustup install "$RUSTC_VERSION"
+          rustup default "$RUSTC_TOOLCHAIN"
+          rustup component add clippy
+          rustup component add rustfmt
+
 
       - name: Cache Rust dependencies
         uses: Swatinem/rust-cache@v2
@@ -50,9 +58,14 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v3
-
+      
       - name: Install Rust
-        run: rustup update stable
+        run: |
+          rustup install "$RUSTC_VERSION"
+          rustup default "$RUSTC_TOOLCHAIN"
+          rustup component add clippy
+          rustup component add rustfmt
+
 
       - name: Cache Rust dependencies
         uses: Swatinem/rust-cache@v2

.github/workflows/cosmwasm-contracts-code-coverage.yml

@@ -16,6 +16,10 @@ defaults:
   run:
     working-directory: contracts/cosmwasm-vm
 
+env:
+  RUSTC_VERSION: '1.69.0'
+  RUSTC_TOOLCHAIN: '1.69.0-x86_64-unknown-linux-gnu'
+
 jobs:
   code-coverage:
     runs-on: ubuntu-latest
@@ -27,7 +31,12 @@ jobs:
         with:
           submodules: true
       - name: Install Rust
-        run: rustup update stable
+        run: |
+          rustup install "$RUSTC_VERSION"
+          rustup default "$RUSTC_TOOLCHAIN"
+          rustup component add clippy
+          rustup component add rustfmt
+
       - name: Cache Rust dependencies
         uses: Swatinem/rust-cache@v2
       - name: Install cargo-llvm-cov