Create scheduled workflow

.github/workflows/scheduled.yaml

@@ -0,0 +1,44 @@
+# Tests in this workflow are run periodically.
+# They are generally very expensive and not on the critical path
+# for development
+
+# scheduled workwlows only run in the default branch
+on:
+  schedule:
+    - cron: "42 3 * * 0"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  coverity-scan:
+    name: Scan with Coverity
+    runs-on: ubuntu-22.04
+    # this job only runs if the github repository contains username
+    # and password to access the Coverity Scan service
+    env:
+      coverity_user: ${{ secrets.COVERITY_USER }}
+      coverity_token: ${{ secrets.COVERITY_TOKEN }}
+
+    container:
+      image: squidcache/buildfarm-coverity:stable
+      options: --user 1001 # uid used by worfklow runner
+
+    steps:
+      - name: Checkout Sources
+        if: env.coverity_user && env.coverity_token
+        uses: actions/checkout@v4
+
+      - name: Scan
+        if: env.coverity_user && env.coverity_token
+        run: |
+          cov-build --dir cov-int ./test-builds.sh layer-02-maximus
+          tar caf cov-int.tar.xz cov-int
+          curl \
+            --form email=${coverity_user} \
+            --form token=${coverity_token} \
+            --form version=coverity_scan \
+            --form [email protected] \
+            https://scan.coverity.com/builds?project=Squid
+          true # ignore curl exit code

.github/workflows/slow.yaml

@@ -181,34 +181,3 @@ jobs:
         with:
           name: build-logs-freebsd-${{ matrix.osversion }}
           path: btlayer-*.log
-
-  coverity-scan:
-    name: Scan with Coverity
-    runs-on: ubuntu-22.04
-    # this job only runs if the github repository contains username
-    # and password to access the Coverity Scan service
-    env:
-      coverity_user: ${{ secrets.COVERITY_USER }}
-      coverity_token: ${{ secrets.COVERITY_TOKEN }}
-
-    container:
-      image: squidcache/buildfarm-coverity:stable
-      options: --user 1001 # uid used by worfklow runner
-
-    steps:
-      - name: Checkout Sources
-        if: env.coverity_user && env.coverity_token
-        uses: actions/checkout@v4
-
-      - name: Scan
-        if: env.coverity_user && env.coverity_token
-        run: |
-          cov-build --dir cov-int ./test-builds.sh layer-02-maximus
-          tar caf cov-int.tar.xz cov-int
-          curl \
-            --form email=${coverity_user} \
-            --form token=${coverity_token} \
-            --form version=coverity_scan \
-            --form [email protected] \
-            https://scan.coverity.com/builds?project=Squid
-          true # ignore curl exit code