CI: Remove outdated references to Serenity vs. toolchain ccache

The toolchain ccache no longer exists. Remove it and the "Serenity"
prefix from remaining ccache variables.

.github/actions/cache-restore/action.yml

@@ -23,8 +23,8 @@ inputs:
     description: 'Increment this number if CI has trouble with ccache.'
     required: false
     default: '0'
-  serenity_ccache_path:
-    description: 'Path to the SerenityOS ccache directory'
+  ccache_path:
+    description: 'Path to the ccache directory'
     required: false
     default: ''
   download_cache_path:
@@ -33,9 +33,9 @@ inputs:
     default: 'caches'
 
 outputs:
-  serenity_ccache_primary_key:
-    description: 'Primary key for the Serenity ccache'
-    value: ${{ steps.serenity-ccache.outputs.cache-primary-key }}
+  ccache_primary_key:
+    description: 'Primary ccache key'
+    value: ${{ steps.ccache.outputs.cache-primary-key }}
 
 runs:
   using: "composite"
@@ -46,27 +46,27 @@ runs:
       run: |
         echo "timestamp=$(date -u "+%Y%m%d%H%M_%S")" >> "$GITHUB_OUTPUT"
 
-    - name: 'Serenity Compiler Cache'
+    - name: 'Compiler Cache'
       uses: actions/cache/restore@v4
-      id: 'serenity-ccache'
-      if: ${{ inputs.serenity_ccache_path != '' }}
+      id: 'ccache'
+      if: ${{ inputs.ccache_path != '' }}
       with:
-          path: ${{ inputs.serenity_ccache_path }}
+          path: ${{ inputs.ccache_path }}
           key: '"ccache" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}" | ${{ steps.date-stamp.outputs.timestamp }}'
           restore-keys: |
               "ccache" | "${{ inputs.os }}" | "${{ inputs.arch }}" | "${{ inputs.toolchain }}" | "${{ inputs.cache_key_extra }}" | "${{ inputs.ccache_version }}"
 
-    - name: 'Configure Serenity ccache'
-      if: ${{ inputs.serenity_ccache_path != '' }}
+    - name: 'Configure Compiler Cache'
+      if: ${{ inputs.ccache_path != '' }}
       shell: bash
       run: |
-          CCACHE_DIR=${{ inputs.serenity_ccache_path }} ccache -M 0
+          CCACHE_DIR=${{ inputs.ccache_path }} ccache -M 0
 
           # Reset all ccache modification dates to a known epoch. This provides a baseline that we can prune against.
-          find ${{ inputs.serenity_ccache_path }} | tac | xargs touch -a -m -d "2018-10-10T09:53:07Z"
+          find ${{ inputs.ccache_path }} | tac | xargs touch -a -m -d "2018-10-10T09:53:07Z"
 
-          CCACHE_DIR=${{ inputs.serenity_ccache_path }} ccache -s
-          CCACHE_DIR=${{ inputs.serenity_ccache_path }} ccache -z
+          CCACHE_DIR=${{ inputs.ccache_path }} ccache -s
+          CCACHE_DIR=${{ inputs.ccache_path }} ccache -z
 
     - name: Export vcpkg GitHub Actions cache environment variables
       uses: actions/github-script@v7

.github/actions/cache-save/action.yml

@@ -7,12 +7,12 @@ inputs:
     description: 'Target Architecture to restore caches for'
     required: false
     default: 'x86_64'
-  serenity_ccache_path:
-    description: 'Path to the SerenityOS ccache directory'
+  ccache_path:
+    description: 'Path to the ccache directory'
     required: false
     default: ''
-  serenity_ccache_primary_key:
-    description: 'Primary key for the Serenity ccache'
+  ccache_primary_key:
+    description: 'Primary ccache key'
     required: false
     default: ''
 
@@ -21,22 +21,18 @@ runs:
   steps:
     - name: 'Prune obsolete ccache files'
       shell: bash
-      if: ${{ inputs.serenity_ccache_path != '' }}
+      if: ${{ inputs.ccache_path != '' }}
       run: |
-        CCACHE_DIR=${{ inputs.serenity_ccache_path }} ccache --evict-older-than=1d
+        CCACHE_DIR=${{ inputs.ccache_path }} ccache --evict-older-than=1d
 
-    - name: 'Serenity Compiler Cache'
+    - name: 'Compiler Cache'
       uses: actions/cache/save@v4
-      if: ${{ inputs.serenity_ccache_path != '' }}
+      if: ${{ inputs.ccache_path != '' }}
       with:
-        path: ${{ inputs.serenity_ccache_path }}
-        key: ${{ inputs.serenity_ccache_primary_key }}
+        path: ${{ inputs.ccache_path }}
+        key: ${{ inputs.ccache_primary_key }}
 
     - name: 'Cache Stats'
       shell: bash
       run: |
-        echo "Toolchain Compiler Cache"
-        CCACHE_DIR=${{ inputs.toolchain_ccache_path }} ccache -s
-
-        echo "Serenity Compiler Cache"
-        CCACHE_DIR=${{ inputs.serenity_ccache_path }} ccache -s
+        CCACHE_DIR=${{ inputs.ccache_path }} ccache -s

.github/workflows/ladybird-js-artifacts.yml

@@ -4,7 +4,7 @@ on: [push]
 
 env:
   LADYBIRD_SOURCE_DIR: ${{ github.workspace }}
-  SERENITY_CCACHE_DIR: ${{ github.workspace }}/.ccache
+  CCACHE_DIR: ${{ github.workspace }}/.ccache
   VCPKG_ROOT:  ${{ github.workspace }}/Toolchain/Tarballs/vcpkg
   VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
 
@@ -44,7 +44,7 @@ jobs:
           os: ${{ matrix.os_name }}
           arch: 'Lagom'
           cache_key_extra: 'LibJS Artifacts'
-          serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
+          ccache_path: ${{ env.CCACHE_DIR }}
           download_cache_path: ${{ github.workspace }}/Build/caches
 
       - name: Create build directory Ubuntu
@@ -56,7 +56,7 @@ jobs:
             -DENABLE_GUI_TARGETS=OFF
         if: ${{ matrix.os == 'ubuntu-22.04' }}
         env:
-          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}
+          CCACHE_DIR: ${{ env.CCACHE_DIR }}
 
       # FIXME: Add the following flag back when vcpkg supports Universal binaries:
       #        -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
@@ -69,23 +69,19 @@ jobs:
             -DCMAKE_OSX_DEPLOYMENT_TARGET="11.0" \
             -DENABLE_GUI_TARGETS=OFF
         if: ${{ matrix.os == 'macos-14' }}
-        env:
-          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}
 
       - name: Build and package js
         working-directory: Build
         run: |
           ninja js
           cpack
-        env:
-          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}
 
       - name: Save Caches
         uses: ./.github/actions/cache-save
         with:
           arch: 'Lagom'
-          serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
-          serenity_ccache_primary_key: ${{ steps.cache-restore.outputs.serenity_ccache_primary_key }}
+          ccache_path: ${{ env.CCACHE_DIR }}
+          ccache_primary_key: ${{ steps.cache-restore.outputs.ccache_primary_key }}
 
       - name: Upload js package
         uses: actions/upload-artifact@v4

.github/workflows/lagom-template.yml

@@ -22,8 +22,8 @@ on:
           default: false
 
 env:
-  # runner.workspace = /home/runner/work/serenity
-  # github.workspace = /home/runner/work/serenity/serenity
+  # runner.workspace = /home/runner/work/ladybird
+  # github.workspace = /home/runner/work/ladybird/ladybird
   LADYBIRD_SOURCE_DIR: ${{ github.workspace }}
   CCACHE_DIR: ${{ github.workspace }}/.ccache
   VCPKG_ROOT:  ${{ github.workspace }}/Toolchain/Tarballs/vcpkg
@@ -91,11 +91,10 @@ jobs:
           arch: 'Lagom'
           toolchain: ${{ inputs.toolchain }}
           cache_key_extra: ${{ steps.build-parameters.outputs.ccache_key }}
-          serenity_ccache_path: ${{ env.CCACHE_DIR }}
+          ccache_path: ${{ env.CCACHE_DIR }}
           download_cache_path: ${{ github.workspace }}/Build/caches
 
       - name: Set dynamic environment variables
-        id: 'set-env-vars'
         run: |
           # Note: Required for vcpkg to use this compiler for its own builds.
           echo "CC=${{ steps.build-parameters.outputs.host_cc }}" >> "$GITHUB_ENV"
@@ -172,8 +171,8 @@ jobs:
         uses: ./.github/actions/cache-save
         with:
           arch: 'Lagom'
-          serenity_ccache_path: ${{ env.CCACHE_DIR }}
-          serenity_ccache_primary_key: ${{ steps.cache-restore.outputs.serenity_ccache_primary_key }}
+          ccache_path: ${{ env.CCACHE_DIR }}
+          ccache_primary_key: ${{ steps.cache-restore.outputs.ccache_primary_key }}
 
       # === TEST ===
 

.github/workflows/nightly-android.yml

@@ -6,8 +6,8 @@ on:
     - cron: '0 0 * * *'
 
 env:
-  # runner.workspace = /home/runner/work/serenity
-  # github.workspace = /home/runner/work/serenity/serenity
+  # runner.workspace = /home/runner/work/ladybird
+  # github.workspace = /home/runner/work/ladybird/ladybird
   LADYBIRD_SOURCE_DIR: ${{ github.workspace }}
   CCACHE_DIR: ${{ github.workspace }}/.ccache
   VCPKG_ROOT:  ${{ github.workspace }}/Toolchain/Tarballs/vcpkg
@@ -54,7 +54,7 @@ jobs:
           os: ${{ matrix.os_name }}
           arch: 'Lagom'
           cache_key_extra: 'Nightly Android'
-          serenity_ccache_path: ${{ env.CCACHE_DIR }}
+          ccache_path: ${{ env.CCACHE_DIR }}
           download_cache_path: ${{ github.workspace }}/Build/caches
 
       - name: Assign Build Parameters
@@ -101,5 +101,5 @@ jobs:
         uses: ./.github/actions/cache-save
         with:
           arch: 'Lagom'
-          serenity_ccache_path: ${{ env.CCACHE_DIR }}
-          serenity_ccache_primary_key: ${{ steps.cache-restore.outputs.serenity_ccache_primary_key }}
+          ccache_path: ${{ env.CCACHE_DIR }}
+          ccache_primary_key: ${{ steps.cache-restore.outputs.ccache_primary_key }}