Fixes for CI troubles (#1061)

* Use Intel arch machines for macOS tests

* Downgrade macOS runners to v12

* Update workflows

* Touch test crate

.github/workflows/authorship.yml

@@ -27,11 +27,8 @@ jobs:
         ref: ${{github.base_ref}}
         path: ${{env.CHECKS_REPO}}
 
-    - name: Set up nightly `alr`
-      uses: alire-project/setup-alire@v2
-      with:
-        version: nightly
-        toolchain: --disable-assistant
+    - name: Set up stable `alr`
+      uses: alire-project/setup-alire@v3
 
     - name: Test authorship
       run: ${{env.CHECKS_REPO}}/scripts/check-author.sh "${{ github.event.pull_request.user.login }}"

.github/workflows/build-native-master.yml

@@ -28,7 +28,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-latest
+          - macos-12
           - ubuntu-latest
           - windows-latest
 
@@ -50,7 +50,7 @@ jobs:
         path: ${{env.CHECKS_REPO}}
 
     - name: Set up devel `alr`
-      uses: alire-project/setup-alire@v2
+      uses: alire-project/setup-alire@v3
       with:
         branch: 'master'
 

.github/workflows/build-native.yml

@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-latest
+          - macos-12
           - ubuntu-latest
           - windows-latest
 

.github/workflows/build-ports.yml

@@ -9,6 +9,7 @@ name: Build Crate (MacPorts)
 env:
   CHECKS_ORG: alire-project
   CHECKS_REPO: alire-index-checks
+  ALR_VERSION: 2.0.1
 
 on:
   pull_request:
@@ -26,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - macos-latest
+          - macos-12
 
     steps:
     - name: Check out alire-index
@@ -45,10 +46,10 @@ jobs:
         ref: ${{github.base_ref}}
         path: ${{env.CHECKS_REPO}}
 
-    - name: Set up devel `alr`
-      uses: alire-project/setup-alire@v2
+    - name: Set up stable `alr`
+      uses: alire-project/setup-alire@v3
       with:
-        branch: 'master'
+        version: ${{env.ALR_VERSION}}
 
     - name: Disable Homebrew
       run: rm -f $(which brew)