Merge #969

969: CI: replace unmaintained actions-rs toolchain with manual installation r=Bromeon a=Bromeon

Also move env variables to composite action.

bors r+

Co-authored-by: Jan Haller <bromeon@gmail.com>

Author: bors[bot]

.github/composite/rust/action.yml

@@ -19,14 +19,29 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: ${{ inputs.rust }}
-        override: true # use selected toolchain for remainder of this step
-        components: ${{ inputs.components }}
+    - name: "Configure"
+      id: configure
+      run: |
+        echo "components=$( for c in ${cs//,/ }; do echo -n ' --component' $c; done )" >> $GITHUB_OUTPUT
+      env:
+        cs: ${{ inputs.components }}
+      shell: bash
+
+    - name: "Rustup"
+      run: |
+        rustup toolchain install ${{ inputs.rust }} --profile minimal --no-self-update ${{ steps.configure.outputs.components }}
+        rustup default ${{ inputs.rust }}
+      shell: bash
 
-    # For notes about the cache, see 'Full CI' workflow
     - uses: Swatinem/rust-cache@v2
       with:
         shared-key: ${{ inputs.cache-key }}
+
+    - name: "Set environment variables used by toolchain"
+      run: |
+        echo CARGO_TERM_COLOR=always >> $GITHUB_ENV
+        echo CARGO_INCREMENTAL=0 >> $GITHUB_ENV
+        echo RUST_BACKTRACE=1 >> $GITHUB_ENV
+        
+        rustc --version --verbose
+      shell: bash

.github/workflows/full-ci.yml

@@ -25,11 +25,6 @@
 name: Full CI
 
 env:
-  # Environment variables used by toolchain
-  CARGO_TERM_COLOR: always
-  CARGO_INCREMENTAL: 0
-  RUST_BACKTRACE: 1
-
   # Local variables
   # Note: using variables is limited at the moment, see https://github.com/actions/runner/issues/480
   GDRUST_FEATURES: "gdnative/async,gdnative/serde,gdnative_bindings_generator/debug"

.github/workflows/minimal-ci.yml

@@ -5,11 +5,6 @@
 name: Minimal CI
 
 env:
-  # Environment variables used by toolchain
-  CARGO_TERM_COLOR: always
-  CARGO_INCREMENTAL: 0
-  RUST_BACKTRACE: 1
-
   # Local variables
   # Note: using variables is limited at the moment, see https://github.com/actions/runner/issues/480
   GODOT_VER: "3.5.1-stable"