Update key and restore-key for the actions/cache action in actions

The github actions cache works better when individual runs have unique
keys, otherwise I believe the contents are never updated

Author: HoloRin

.github/workflows/oci.yaml

@@ -45,7 +45,9 @@ jobs:
         uses: actions/[email protected]
         with:
           path: "/home/runner/repo-cache/"
-          key: repo-cache
+          key: ${{ runner.os }}-repo-cache-${{ hashFiles('MODULE.bazel','WORKSPACE','bazel/bzlmod/secondary_umbrella.bzl') }}
+          restore-keys: |
+            ${{ runner.os }}-repo-cache-
 
       - name: Configure Bazel
         run: |

.github/workflows/rabbitmq_peer_discovery_aws.yaml

@@ -25,7 +25,9 @@ jobs:
       uses: actions/[email protected]
       with:
         path: "/home/runner/repo-cache/"
-        key: repo-cache
+        key: ${{ runner.os }}-repo-cache-${{ hashFiles('MODULE.bazel','WORKSPACE','bazel/bzlmod/secondary_umbrella.bzl') }}
+        restore-keys: |
+          ${{ runner.os }}-repo-cache-
     - name: CONFIGURE BAZEL
       run: |
         cat << EOF >> user.bazelrc

.github/workflows/test-erlang-git.yaml

@@ -15,7 +15,9 @@ jobs:
       uses: actions/[email protected]
       with:
         path: "/home/runner/repo-cache/"
-        key: repo-cache
+        key: ${{ runner.os }}-repo-cache-${{ hashFiles('MODULE.bazel','WORKSPACE','bazel/bzlmod/secondary_umbrella.bzl') }}
+        restore-keys: |
+          ${{ runner.os }}-repo-cache-
     - name: CONFIGURE BAZEL
       run: |
         if [ -n "${{ secrets.BUILDBUDDY_API_KEY }}" ]; then

.github/workflows/test-mixed-versions.yaml

@@ -75,7 +75,9 @@ jobs:
       uses: actions/[email protected]
       with:
         path: "/home/runner/repo-cache/"
-        key: repo-cache-secondary-umbrella
+        key: repo-cache-secondary-umbrella-${{ hashFiles('primary-umbrella/MODULE.bazel','primary-umbrella/WORKSPACE','primary-umbrella/bazel/bzlmod/secondary_umbrella.bzl') }}
+        restore-keys: |
+          repo-cache-secondary-umbrella-
     - name: BUILD SECONDARY UMBRELLA ARCHIVE
       if: env.exists != 'true'
       working-directory: secondary-umbrella