Index: .github/workflows/amiga-gcc.yml
==================================================================
--- .github/workflows/amiga-gcc.yml
+++ .github/workflows/amiga-gcc.yml
@@ -1,37 +1,21 @@
 name: amiga-gcc
 on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest
+    container: amigadev/crosstools:m68k-amigaos
     strategy:
       matrix:
         configure_flags:
           -
           - --disable-amiga-lib
     steps:
-    - name: Install dependencies
-      run: docker pull amigadev/crosstools:m68k-amigaos
     - uses: actions/checkout@v2
     - name: autogen.sh
       run: ./autogen.sh
     - name: configure
-      run: |
-        docker run \
-          -e PATH="/opt/m68k-amigaos/bin:$PATH" \
-          -v "$PWD:/objfw" \
-          amigadev/crosstools:m68k-amigaos \
-          sh -c 'cd /objfw && ./configure --host=m68k-amigaos ${{ matrix.configure_flags }}'
+      run: ./configure --host=m68k-amigaos ${{ matrix.configure_flags }}
     - name: make
-      run: |
-        docker run \
-          -e PATH="/opt/m68k-amigaos/bin:$PATH" \
-          -v "$PWD:/objfw" \
-          amigadev/crosstools:m68k-amigaos \
-          sh -c "cd /objfw && make -j$(nproc)"
+      run: make -j$(nproc)
     - name: make install
-      run: |
-        docker run \
-          -e PATH="/opt/m68k-amigaos/bin:$PATH" \
-          -v "$PWD:/objfw" \
-          amigadev/crosstools:m68k-amigaos \
-          sh -c "cd /objfw && make -j$(nproc)"
+      run: make install

Index: .github/workflows/morphos.yml
==================================================================
--- .github/workflows/morphos.yml
+++ .github/workflows/morphos.yml
@@ -1,37 +1,21 @@
 name: morphos
 on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest
+    container: amigadev/crosstools:ppc-morphos
     strategy:
       matrix:
         configure_flags:
           -
           - --disable-amiga-lib
     steps:
-    - name: Install dependencies
-      run: docker pull amigadev/crosstools:ppc-morphos
     - uses: actions/checkout@v2
     - name: autogen.sh
       run: ./autogen.sh
     - name: configure
-      run: |
-        docker run \
-          -e PATH="/opt/ppc-morphos/bin:$PATH" \
-          -v "$PWD:/objfw" \
-          amigadev/crosstools:ppc-morphos \
-          sh -c 'cd /objfw && ./configure --host=ppc-morphos ${{ matrix.configure_flags }}'
+      run: ./configure --host=ppc-morphos ${{ matrix.configure_flags }}
     - name: make
-      run: |
-        docker run \
-          -e PATH="/opt/ppc-morphos/bin:$PATH" \
-          -v "$PWD:/objfw" \
-          amigadev/crosstools:ppc-morphos \
-          sh -c "cd /objfw && make -j$(nproc)"
+      run: make -j$(nproc)
     - name: make install
-      run: |
-        docker run \
-          -e PATH="/opt/ppc-morphos/bin:$PATH" \
-          -v "$PWD:/objfw" \
-          amigadev/crosstools:ppc-morphos \
-          sh -c "cd /objfw && make -j$(nproc)"
+      run: make install

Index: .github/workflows/nintendo-3ds.yml
==================================================================
--- .github/workflows/nintendo-3ds.yml
+++ .github/workflows/nintendo-3ds.yml
@@ -30,6 +30,6 @@
         docker run \
           -e DEVKITPRO=/opt/devkitpro \
           -e PATH="/opt/devkitpro/devkitARM/bin:$PATH" \
           -v "$PWD:/objfw" \
           devkitpro/devkitarm \
-          sh -c "cd /objfw && make -j$(nproc)"
+          sh -c "cd /objfw && make install"

Index: .github/workflows/nintendo-ds.yml
==================================================================
--- .github/workflows/nintendo-ds.yml
+++ .github/workflows/nintendo-ds.yml
@@ -30,6 +30,6 @@
         docker run \
           -e DEVKITPRO=/opt/devkitpro \
           -e PATH="/opt/devkitpro/devkitARM/bin:$PATH" \
           -v "$PWD:/objfw" \
           devkitpro/devkitarm \
-          sh -c "cd /objfw && make -j$(nproc)"
+          sh -c "cd /objfw && make install"

Index: .github/workflows/nintendo-switch.yml
==================================================================
--- .github/workflows/nintendo-switch.yml
+++ .github/workflows/nintendo-switch.yml
@@ -30,6 +30,6 @@
         docker run \
           -e DEVKITPRO=/opt/devkitpro \
           -e PATH="/opt/devkitpro/devkitA64/bin:$PATH" \
           -v "$PWD:/objfw" \
           devkitpro/devkita64 \
-          sh -c "cd /objfw && make -j$(nproc)"
+          sh -c "cd /objfw && make install"

Index: .github/workflows/wii-u.yml
==================================================================
--- .github/workflows/wii-u.yml
+++ .github/workflows/wii-u.yml
@@ -30,6 +30,6 @@
         docker run \
           -e DEVKITPRO=/opt/devkitpro \
           -e PATH="/opt/devkitpro/devkitPPC/bin:$PATH" \
           -v "$PWD:/objfw" \
           devkitpro/devkitppc \
-          sh -c "cd /objfw && make -j$(nproc)"
+          sh -c "cd /objfw && make install"

Index: .github/workflows/wii.yml
==================================================================
--- .github/workflows/wii.yml
+++ .github/workflows/wii.yml
@@ -30,6 +30,6 @@
         docker run \
           -e DEVKITPRO=/opt/devkitpro \
           -e PATH="/opt/devkitpro/devkitPPC/bin:$PATH" \
           -v "$PWD:/objfw" \
           devkitpro/devkitppc \
-          sh -c "cd /objfw && make -j$(nproc)"
+          sh -c "cd /objfw && make install"