remove usage of cache-key-prefix

Author: tvallin

.github/actions/common/action.yml

@@ -54,9 +54,6 @@ inputs:
   setup-latest-java:
     description: Setup latest stable java version
     default: 'false'
-  cache-key-prefix:
-    description: Add a prefix to cache key
-    default: ''
 runs:
   using: "composite"
   steps:
@@ -116,9 +113,9 @@ runs:
           !.m2/repository/io/helidon/**
         enableCrossOsArchive: true
         # only hash top-level poms to keep it fast
-        key: ${{ inputs.cache-key-prefix }}local-maven-${{ hashFiles('*/pom.xml', 'pom.xml') }}
+        key: local-maven-${{ github.run_id }}-${{ hashFiles('*/pom.xml', 'pom.xml') }}
         restore-keys: |
-          ${{ inputs.cache-key-prefix }}local-maven-
+          local-maven-${{ github.run_id }}
     - name: Cache local Maven repository (read-only)
       if: ${{ inputs.maven-cache == 'read-only' }}
       uses: actions/cache/[email protected]
@@ -127,9 +124,9 @@ runs:
           .m2/repository/**/*.*
           !.m2/repository/io/helidon/**
         enableCrossOsArchive: true
-        key: ${{ inputs.cache-key-prefix }}local-maven-${{ hashFiles('*/pom.xml', 'pom.xml') }}
+        key: local-maven-${{ github.run_id }}-${{ hashFiles('*/pom.xml', 'pom.xml') }}
         restore-keys: |
-          ${{ inputs.cache-key-prefix }}local-maven-
+          local-maven-${{ github.run_id }}
     - name: Build cache (read-write)
       if: ${{ inputs.build-cache == 'read-write' }}
       uses: actions/[email protected]
@@ -138,7 +135,7 @@ runs:
           ./**/target/**
           .m2/repository/io/helidon/**
         enableCrossOsArchive: true
-        key: ${{ inputs.cache-key-prefix }}build-cache-${{ github.run_id }}-${{ github.run_attempt }}-${{ inputs.build-cache-id }}
+        key: build-cache-${{ github.run_id }}-${{ github.run_attempt }}-${{ inputs.build-cache-id }}
         restore-keys: |
           build-cache-${{ github.run_id }}-${{ github.run_attempt }}-
           build-cache-${{ github.run_id }}-
@@ -151,10 +148,10 @@ runs:
           .m2/repository/io/helidon/**
         enableCrossOsArchive: true
         fail-on-cache-miss: true
-        key: ${{ inputs.cache-key-prefix }}build-cache-${{ github.run_id }}-${{ github.run_attempt }}-${{ inputs.build-cache-id }}
+        key: build-cache-${{ github.run_id }}-${{ github.run_attempt }}-${{ inputs.build-cache-id }}
         restore-keys: |
-          ${{ inputs.cache-key-prefix }}build-cache-${{ github.run_id }}-${{ github.run_attempt }}-
-          ${{ inputs.cache-key-prefix }}build-cache-${{ github.run_id }}-
+          build-cache-${{ github.run_id }}-${{ github.run_attempt }}-
+          build-cache-${{ github.run_id }}-
     - name: Exec
       env:
         MVN_ARGS: |

.github/workflows/nightly.yml

@@ -39,7 +39,6 @@ jobs:
         with:
           build-cache: read-write
           maven-cache: read-write
-          cache-key-prefix: latest-java-
           setup-latest-java: true
           run: |
             mvn ${MVN_ARGS} --version
@@ -68,7 +67,6 @@ jobs:
       - uses: ./.github/actions/common
         with:
           build-cache: read-only
-          cache-key-prefix: latest-java-
           setup-latest-java: true
           test-artifact-name: tests-${{ matrix.moduleSet }}-${{ matrix.platform }}-latest-java
           run: |