CI: fix macOS build for recent Homebrew update (#1355)

.github/workflows.src/build.inc.yml

@@ -142,8 +142,18 @@
         ref: master
         path: edgedb-pkg
 
+    - name: Update Homebrew before installing Rust toolchain
+      run: |
+        # Homebrew renamed `rustup-init` to `rustup`:
+        #   https://github.com/Homebrew/homebrew-core/pull/177840
+        # But the GitHub Action runner is not updated with this change yet.
+        # This caused the later `brew update` in step `Build` to relink Rust
+        # toolchain executables, overwriting the custom toolchain installed by
+        # `dtolnay/rust-toolchain`. So let's just run `brew update` early.
+        brew update
+
     - name: Install Rust toolchain
-      uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
+      uses: dtolnay/rust-toolchain@d0e72ca3bfdc51937a4f81431ccbed269ef9f2a2
       if: << 'false' if tgt.runs_on and 'self-hosted' in tgt.runs_on else 'true' >>
       with:
         components: "cargo,rustc,rust-std"

.github/workflows/.gitattributes

@@ -0,0 +1,4 @@
+nightly.yml    linguist-generated=true
+release.yml    linguist-generated=true
+testing.yml    linguist-generated=true
+tests.yml    linguist-generated=true

.github/workflows/install_tests.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Systemd version
         run: "systemd --version"
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
+        uses: dtolnay/rust-toolchain@d0e72ca3bfdc51937a4f81431ccbed269ef9f2a2
         with:
           components: "cargo,rustc,rust-std"
           toolchain: "stable"
@@ -45,7 +45,7 @@ jobs:
           submodules: true
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
+        uses: dtolnay/rust-toolchain@d0e72ca3bfdc51937a4f81431ccbed269ef9f2a2
         with:
           components: "cargo,rustc,rust-std"
           toolchain: "stable"

.github/workflows/nightly-test.yml

@@ -35,7 +35,7 @@ jobs:
         run: "sudo apt-get install musl-tools"
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
+        uses: dtolnay/rust-toolchain@d0e72ca3bfdc51937a4f81431ccbed269ef9f2a2
         with:
           components: "cargo,rustc,rust-std"
           toolchain: "stable"