Run scheduled CI jobs only on upstream repo (RustPython#6157)

* Run scheduled CI jobs only on upstream repo

* Only disable if scheduling on forks

Author: ShaharNaveh

.github/workflows/cron-ci.yaml

@@ -18,6 +18,8 @@ jobs:
   codecov:
     name: Collect code coverage data
     runs-on: ubuntu-latest
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -44,6 +46,8 @@ jobs:
   testdata:
     name: Collect regression test data
     runs-on: ubuntu-latest
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -73,6 +77,8 @@ jobs:
   whatsleft:
     name: Collect what is left data
     runs-on: ubuntu-latest
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -111,6 +117,8 @@ jobs:
   benchmark:
     name: Collect benchmark data
     runs-on: ubuntu-latest
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable

.github/workflows/release.yml

@@ -21,6 +21,8 @@ env:
 jobs:
   build:
     runs-on: ${{ matrix.platform.runner }}
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     strategy:
       matrix:
         platform:
@@ -88,6 +90,8 @@ jobs:
 
   build-wasm:
     runs-on: ubuntu-latest
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -136,6 +140,8 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
+    # Disable this scheduled job when running on a fork.
+    if: ${{ github.repository == 'RustPython/RustPython' || github.event_name != 'schedule' }}
     needs: [build, build-wasm]
     steps:
       - name: Download Binary Artifacts