diff --git a/.github/workflows/build-platforms.yml b/.github/workflows/build-platforms.yml
new file mode 100644
index 00000000..86b999f5
--- /dev/null
+++ b/.github/workflows/build-platforms.yml
@@ -0,0 +1,106 @@
+name: Build Platforms
+on:
+# This workflow is triggered on pushes to the repository.
+on: [ pull_request, workflow_call, workflow_dispatch ]
+
+jobs:
+  linux:
+    name: linux
+    needs: pr_check
+    runs-on: ubuntu-latest
+    strategy:
+      #fail-fast: true
+      matrix:
+        rust:
+          - stable
+          - beta 
+          - stable minus 2 releases
+        feature:
+          - d
+          - d,images
+          - z
+          - z,images
+          - z,d
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ matrix.rust }}
+          components: clippy, rustfmt
+      - run: sudo apt-get install -y libdbus-1-dev
+
+      - name: check (default features)
+        run: cargo check
+
+      - name: check (${{matrix.feature}})
+        run: cargo check --no-default-features --features ${{matrix.feature}}
+
+      # - name: test (default features)
+      #   run: cargo test
+
+      - name: test lib (${{matrix.feature}})
+        run: cargo test --lib --no-default-features --features ${{matrix.feature}}
+
+      # - name: test tests (${{matrix.feature}})
+      #   run: cargo test --tests --no-default-features --features ${{matrix.feature}}
+
+      - name: test docs (${{matrix.feature}})
+        run: cargo test --doc --no-default-features --features ${{matrix.feature}}
+
+      - name: clippy (default features)
+        run: cargo clippy
+
+  windows:
+    name: windows
+    needs: pr_check
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - beta 
+          - stable minus 6 releases
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ matrix.rust }}
+          components: clippy, rustfmt
+
+      - name: check (default features)
+        run: cargo check
+
+      - name: test (default features)
+        run: cargo test --no-run
+
+      - name: clippy (default features)
+        run: cargo clippy -- -D warnings
+
+  macos:
+    name: macos
+    needs: pr_check
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - beta 
+          - stable minus 6 releases
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Swatinem/rust-cache@v2
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ matrix.rust }}
+          components: clippy, rustfmt
+
+      - name: check (default features)
+        run: cargo check
+
+      - name: test (default features)
+        run: cargo test --no-run
+
+      - name: clippy (default features)
+        run: cargo clippy -- -D warnings
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e0953db..07433f1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,14 @@
 name: Continuous Integration
-on: [push: { branches: [ main ]}, pull_request ]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 jobs:
+  pr_check:
+      name: Pull Request Check
+      uses: ./.github/workflows/pull-request.yml
 
   semver:
     name: cargo-semver-checks
@@ -13,104 +20,3 @@ jobs:
 
       - name: check semver
         uses: obi1kenobi/cargo-semver-checks-action@v2.6
-
-  linux:
-    name: linux
-    needs: pr_check
-    runs-on: ubuntu-latest
-    strategy:
-      #fail-fast: true
-      matrix:
-        rust:
-          - stable
-          - beta 
-          - stable minus 2 releases
-        feature:
-          - d
-          - d,images
-          - z
-          - z,images
-          - z,d
-    steps:
-      - uses: actions/checkout@v4
-      - uses: Swatinem/rust-cache@v2
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: ${{ matrix.rust }}
-          components: clippy, rustfmt
-      - run: sudo apt-get install -y libdbus-1-dev
-
-      - name: check (default features)
-        run: cargo check
-
-      - name: check (${{matrix.feature}})
-        run: cargo check --no-default-features --features ${{matrix.feature}}
-
-      # - name: test (default features)
-      #   run: cargo test
-
-      - name: test lib (${{matrix.feature}})
-        run: cargo test --lib --no-default-features --features ${{matrix.feature}}
-
-      # - name: test tests (${{matrix.feature}})
-      #   run: cargo test --tests --no-default-features --features ${{matrix.feature}}
-
-      - name: test docs (${{matrix.feature}})
-        run: cargo test --doc --no-default-features --features ${{matrix.feature}}
-
-      - name: clippy (default features)
-        run: cargo clippy
-
-  windows:
-    name: windows
-    needs: pr_check
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        rust:
-          - stable
-          - beta 
-          - stable minus 6 releases
-    steps:
-      - uses: actions/checkout@v4
-      - uses: Swatinem/rust-cache@v2
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: ${{ matrix.rust }}
-          components: clippy, rustfmt
-
-      - name: check (default features)
-        run: cargo check
-
-      - name: test (default features)
-        run: cargo test --no-run
-
-      - name: clippy (default features)
-        run: cargo clippy -- -D warnings
-
-  macos:
-    name: macos
-    needs: pr_check
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        rust:
-          - stable
-          - beta 
-          - stable minus 6 releases
-    steps:
-      - uses: actions/checkout@v4
-      - uses: Swatinem/rust-cache@v2
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: ${{ matrix.rust }}
-          components: clippy, rustfmt
-
-      - name: check (default features)
-        run: cargo check
-
-      - name: test (default features)
-        run: cargo test --no-run
-
-      - name: clippy (default features)
-        run: cargo clippy -- -D warnings
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 247e8bb5..1675d24f 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -1,5 +1,6 @@
 name: Pull request
-on: [ pull_request ]
+# This workflow is triggered on pushes to the repository.
+on: [ pull_request, workflow_call, workflow_dispatch ]
 
 jobs:
   check:
@@ -18,7 +19,7 @@ jobs:
           ./convco check ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}
           rm convco
 
-  check_fmt_clippy:
+  check_fmt:
     name: Check Format
     needs: check
     runs-on: ubuntu-latest
@@ -30,6 +31,4 @@ jobs:
       - name: cargo-fmt
         run: cargo fmt --all --check
 
-      #- name: clippy
-      #  run: cargo clippy --all-features -- -D warnings