ci: reinstate macos x86 releases

Closes https://github.com/PostgREST/postgrest/issues/4755

(cherry picked from commit b6c6bb27a8)

.github/actionlint.yml

@@ -2,4 +2,5 @@
 # and made its way to us through nixpkgs.
 self-hosted-runner:
   labels:
+    - macos-15-intel
     - ubuntu-24.04-arm

.github/workflows/build.yaml

@@ -105,6 +105,15 @@ jobs:
             artifact: postgrest-macos-aarch64
             deps: brew link --force libpq
 
+          - name: MacOS x86-64
+            runs-on: macos-15-intel
+            cache: |
+              ~/.stack/pantry
+              ~/.stack/snapshots
+              ~/.stack/stack.sqlite3
+            artifact: postgrest-macos-x86-64
+            deps: brew link --force libpq
+
           - name: Windows
             runs-on: windows-2022
             cache: |

.github/workflows/release.yaml

@@ -81,6 +81,9 @@ jobs:
           tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-macos-aarch64.tar.xz" \
             -C artifacts/postgrest-macos-aarch64 postgrest
 
+          tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-macos-x86-64.tar.xz" \
+            -C artifacts/postgrest-macos-x86-64 postgrest
+
           tar cJvf "release-bundle/postgrest-${GITHUB_REF_NAME}-freebsd-x86-64.tar.xz" \
             -C artifacts/postgrest-freebsd-x86-64 postgrest
 

.github/workflows/test.yaml

@@ -156,6 +156,7 @@ jobs:
       fail-fast: false
       matrix:
         runs-on:
+          - macos-15-intel # x86_64-darwin
           - macos-14 # aarch64-darwin
           - ubuntu-24.04 # x86_64-linux
           - ubuntu-24.04-arm # aarch64-linux