diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 5fabb5e3f..5eb1b22c2 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -10,6 +10,7 @@ on:
       - main
       - master
       - release
+      - ccache
   pull_request:
     branches:
       - main
@@ -58,172 +59,15 @@ jobs:
       - uses: ./.github/workflows/custom/after-install
         if: hashFiles('.github/workflows/custom/after-install/action.yml') != ''
 
-      - uses: ./.github/workflows/update-snapshots
-        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-
-      - uses: ./.github/workflows/style
-        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-
-      - uses: ./.github/workflows/roxygenize
-        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-
-      - id: commit
-        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-        uses: ./.github/workflows/commit
-
-      - uses: ./.github/workflows/check
-        with:
-          results: ${{ runner.os }}-smoke-test
-
-  # Runs in a separate workflow, because it's using dev pkgdown
-  # which might bring in other dev dependencies
-  pkgdown:
-    needs: rcc-smoke
-
-    runs-on: ubuntu-latest
-
-    name: "pkgdown"
-
-    # Begin custom: services
-    # End custom: services
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ needs.rcc-smoke.outputs.sha }}
-
-      - uses: ./.github/workflows/rate-limit
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - uses: ./.github/workflows/git-identity
-        if: github.event_name == 'push'
-
-      - uses: ./.github/workflows/custom/before-install
-        if: hashFiles('.github/workflows/custom/before-install/action.yml') != ''
-
-      - uses: ./.github/workflows/install
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          install-r: false
-          cache-version: pkgdown-1
-          needs: website
-          extra-packages: r-lib/pkgdown local::.
-
-      - uses: ./.github/workflows/custom/after-install
-        if: hashFiles('.github/workflows/custom/after-install/action.yml') != ''
-
-      - uses: ./.github/workflows/pkgdown-build
-        if: github.event_name != 'push'
-
-      - uses: ./.github/workflows/pkgdown-deploy
-        if: github.event_name == 'push'
-
-  # Windows checks can be run in parallel and independently
-  # when they alone take as long as the smoke and full tests combined.
-  # To achieve this, remove the "needs:" element below.
-  rcc-windows:
-    # Begin custom: early run
-    needs: rcc-smoke
-    # End custom: early run
-
-    runs-on: ${{ matrix.config.os }}
-
-    name: ${{ matrix.config.os }} (${{ matrix.config.r }}) ${{ matrix.config.desc }}
-
-    # Begin custom: services
-    # End custom: services
-
-    strategy:
-      fail-fast: false
-      matrix:
-        config:
-          - {os: windows-latest, r: 'release'}
-          # Use 3.6 to trigger usage of RTools35
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ needs.rcc-smoke.outputs.sha }}
-
-      - uses: ./.github/workflows/custom/before-install
-        if: hashFiles('.github/workflows/custom/before-install/action.yml') != ''
-
-      - uses: ./.github/workflows/install
-        with:
-          r-version: ${{ matrix.config.r }}
-          cache-version: rcc-windows-1
-          token: ${{ secrets.GITHUB_TOKEN }}
-          needs: check
-
-      - uses: ./.github/workflows/custom/after-install
-        if: hashFiles('.github/workflows/custom/after-install/action.yml') != ''
-
-      - uses: ./.github/workflows/update-snapshots
-        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
-
-      - uses: ./.github/workflows/check
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
         with:
-          results: ${{ runner.os }}-r${{ matrix.config.r }}
-
-  rcc-full:
-    needs: rcc-smoke
-
-    runs-on: ${{ matrix.config.os }}
-
-    name: ${{ matrix.config.os }} (${{ matrix.config.r }}) ${{ matrix.config.desc }}
-
-    # Begin custom: services
-    # End custom: services
+          limit-access-to-actor: true
 
-    strategy:
-      fail-fast: false
-      matrix:
-        config:
-          - {os: macos-latest,   r: 'release'}
-
-          - {os: ubuntu-20.04,   r: 'release'}
-
-          # Use older ubuntu to maximise backward compatibility
-          - {os: ubuntu-22.04,   r: 'devel',     http-user-agent: 'release'}
-          - {os: ubuntu-22.04,   r: 'release',   covr: true,                  desc: 'with covr'}
-          - {os: ubuntu-22.04,   r: 'oldrel-1'}
-
-          # Begin custom: R 3.6
-          - {os: ubuntu-22.04,   r: 'oldrel-2'}
-          # End custom: R 3.6
-
-          # Begin custom: R 3.5
-          - {os: ubuntu-22.04,   r: 'oldrel-3'}
-          # End custom: R 3.5
-
-          # Begin custom: R 3.4
-          # End custom: R 3.4
-
-          # Begin custom: matrix elements
-          # End custom: matrix elements
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ needs.rcc-smoke.outputs.sha }}
-
-      - uses: ./.github/workflows/custom/before-install
-        if: hashFiles('.github/workflows/custom/before-install/action.yml') != ''
-
-      - uses: ./.github/workflows/install
-        with:
-          r-version: ${{ matrix.config.r }}
-          cache-version: rcc-full-1
-          token: ${{ secrets.GITHUB_TOKEN }}
-          needs: check
-
-      - uses: ./.github/workflows/custom/after-install
-        if: hashFiles('.github/workflows/custom/after-install/action.yml') != ''
-
-      - uses: ./.github/workflows/update-snapshots
+      - uses: ./.github/workflows/roxygenize
         if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
 
-      - uses: ./.github/workflows/check
+      - uses: actions/upload-artifact@v3
         with:
-          results: ${{ runner.os }}-r${{ matrix.config.r }}
+          name: workdir
+          path: src/ # or path/to/artifact
diff --git a/.github/workflows/install/action.yml b/.github/workflows/install/action.yml
index 10932b885..9ca7e7c0f 100644
--- a/.github/workflows/install/action.yml
+++ b/.github/workflows/install/action.yml
@@ -92,10 +92,10 @@ runs:
     - name: Use ccache for compiling R code, and parallelize
       run: |
         mkdir -p ~/.R
-        echo 'CC      :=  ccache $(CC)' >> ~/.R/Makevars
-        echo 'CXX     :=  ccache $(CXX)' >> ~/.R/Makevars
-        echo 'CXX11   :=  ccache $(CXX11)' >> ~/.R/Makevars
-        echo 'CXX14   :=  ccache $(CXX14)' >> ~/.R/Makevars
-        echo 'CXX17   :=  ccache $(CXX17)' >> ~/.R/Makevars
+        echo 'CC      :=  ccache debug=true $(CC)' >> ~/.R/Makevars
+        echo 'CXX     :=  ccache debug=true $(CXX)' >> ~/.R/Makevars
+        echo 'CXX11   :=  ccache debug=true $(CXX11)' >> ~/.R/Makevars
+        echo 'CXX14   :=  ccache debug=true $(CXX14)' >> ~/.R/Makevars
+        echo 'CXX17   :=  ccache debug=true $(CXX17)' >> ~/.R/Makevars
         echo 'MAKEFLAGS = -j2' >> ~/.R/Makevars
       shell: bash