Uninstall pre-existing pkg-config.

.github/workflows/ci-linux_mac.yml

@@ -143,6 +143,10 @@ jobs:
         if: ${{ startsWith(matrix.os, 'macos-') == true }}
         run: |
           set -e pipefail
+          # Remove pre-installed legacy pkg-config package.
+          # See https://github.com/actions/runner-images/issues/10984
+          # and https://github.com/dotnet/runtime/pull/109968
+          brew uninstall --ignore-dependencies --force [email protected]
           brew install automake pkgconf
 
       - name: 'Configure libtiledb'

.github/workflows/release.yml

@@ -84,7 +84,12 @@ jobs:
         # v4 uses node 20 which is incompatible with the libc version of the manylinux image
         uses: actions/checkout@v3
       - name: 'Homebrew setup'
-        run: brew install automake pkgconf ninja
+        run: |
+          # Remove pre-installed legacy pkg-config package.
+          # See https://github.com/actions/runner-images/issues/10984
+          # and https://github.com/dotnet/runtime/pull/109968
+          brew uninstall --ignore-dependencies --force [email protected]
+          brew install automake pkgconf ninja
         if: ${{ startsWith(matrix.os, 'macos-') == true }}
       - name: Export GitHub Actions cache variables
         uses: actions/github-script@v6

.github/workflows/unit-test-runs.yml

@@ -21,7 +21,12 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: 'Homebrew setup'
-        run: brew install automake pkgconf
+        run: |
+          # Remove pre-installed legacy pkg-config package.
+          # See https://github.com/actions/runner-images/issues/10984
+          # and https://github.com/dotnet/runtime/pull/109968
+          brew uninstall --ignore-dependencies --force [email protected]
+          brew install automake pkgconf
         if: ${{ startsWith(matrix.os, 'macos-') }}
 
       - name: Install Ninja