From 651b140e25899c86cc45461dbc0fbe5f53ab41cd Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Thu, 12 Mar 2026 22:23:59 +0200
Subject: [PATCH 01/12] test muls ubuntu 24

---
 .github/workflows/OCV-PR-Linux.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 1df0008c..1287e26e 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -80,6 +80,11 @@ jobs:
           - version: '20.04'
             image: '20.04:20251015'
             limited_api: true
+          - version: '24.04_musl'
+            image: 'musl-24.04:20260312'
+            jpegxl: true
+            avif: true
+            avx2: true
     defaults:
       run:
         shell: bash

From f34683c136b4d1f8b3d4c9ed98906410833484a5 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Wed, 25 Mar 2026 09:54:26 +0200
Subject: [PATCH 02/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 1287e26e..38282173 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -61,7 +61,7 @@ jobs:
         branch: ${{ fromJSON(needs.branch_eval.outputs.branches )}}
         include:
           - version: '24.04'
-            image: '24.04:20251127'
+            image: 'ubuntu-24.04:20251127'
             jpegxl: true
             avif: true
             avx2: true
@@ -74,14 +74,14 @@ jobs:
           #   jpegxl: true
           #   avif: true
           - version: '22.04'
-            image: '22.04:20251015'
+            image: 'ubuntu-22.04:20251015'
             avif: true
             plugins: true
           - version: '20.04'
-            image: '20.04:20251015'
+            image: 'ubuntu-20.04:20251015'
             limited_api: true
-          - version: '24.04_musl'
-            image: 'musl-24.04:20260312'
+          - version: '24.04'
+            image: 'musl-1-2:20260325'
             jpegxl: true
             avif: true
             avx2: true
@@ -89,7 +89,7 @@ jobs:
       run:
         shell: bash
     container:
-      image: 'quay.io/opencv-ci/opencv-ubuntu-${{ matrix.image }}'
+      image: 'quay.io/opencv-ci/opencv-${{ matrix.image }}'
       volumes:
         # NOTE: RU config
         # - /mnt/cache/git_cache:/opt/git_cache

From 71283e9785ec10e22bb317bca52868550ee0a1fa Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Wed, 25 Mar 2026 10:00:11 +0200
Subject: [PATCH 03/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 38282173..44dd9d30 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -80,7 +80,7 @@ jobs:
           - version: '20.04'
             image: 'ubuntu-20.04:20251015'
             limited_api: true
-          - version: '24.04'
+          - version: '24.04_musl'
             image: 'musl-1-2:20260325'
             jpegxl: true
             avif: true

From 6948176a3391ea4860562b3879a9c96d1b74fd75 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Thu, 26 Mar 2026 19:34:18 +0200
Subject: [PATCH 04/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 44dd9d30..70412363 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -81,7 +81,7 @@ jobs:
             image: 'ubuntu-20.04:20251015'
             limited_api: true
           - version: '24.04_musl'
-            image: 'musl-1-2:20260325'
+            image: 'musl-1-2:20260326'
             jpegxl: true
             avif: true
             avx2: true

From 43e2adea3dbd8135ab718ce5bb033b5f9fea0b40 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Tue, 7 Apr 2026 21:26:51 +0300
Subject: [PATCH 05/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 70412363..d8f7fc90 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -43,6 +43,9 @@ jobs:
   Ubuntu:
     # runs-on: opencv-ru-lin-riscv
     runs-on: opencv-cn-lin-x86-64
+    name: >-
+       Ubuntu (${{ matrix.version }},
+       ${{ matrix.branch }}${{ contains(matrix.version, 'musl') && ', musl' || '' }})
     needs:
       - branch_eval
     strategy:
@@ -81,7 +84,7 @@ jobs:
             image: 'ubuntu-20.04:20251015'
             limited_api: true
           - version: '24.04_musl'
-            image: 'musl-1-2:20260326'
+            image: 'musl-1-2:20260407'
             jpegxl: true
             avif: true
             avx2: true

From 149ef13dd0d0971fca10dfa298021e3f6b22507f Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Tue, 7 Apr 2026 22:35:39 +0300
Subject: [PATCH 06/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index d8f7fc90..e7abd036 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -44,8 +44,8 @@ jobs:
     # runs-on: opencv-ru-lin-riscv
     runs-on: opencv-cn-lin-x86-64
     name: >-
-       Ubuntu (${{ matrix.version }},
-       ${{ matrix.branch }}${{ contains(matrix.version, 'musl') && ', musl' || '' }})
+      Ubuntu (${{ matrix.version }},
+      ${{ matrix.branch }}${{ matrix.musl && ', musl' || '' }})
     needs:
       - branch_eval
     strategy:
@@ -83,11 +83,12 @@ jobs:
           - version: '20.04'
             image: 'ubuntu-20.04:20251015'
             limited_api: true
-          - version: '24.04_musl'
+          - version: '24.04'
             image: 'musl-1-2:20260407'
             jpegxl: true
             avif: true
             avx2: true
+            musl: true
     defaults:
       run:
         shell: bash

From 830bb0370543e2bf8d0cd57b83bd7a11a99c2f61 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Tue, 7 Apr 2026 22:49:42 +0300
Subject: [PATCH 07/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index e7abd036..cf907917 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -70,6 +70,7 @@ jobs:
             avx2: true
             gphoto2: true
             aravis: true
+            cache_suffix: '24.04'
           # TODO: enable later
           # - version: '24.04_asan'
           #   image: '24.04:20250505'
@@ -80,11 +81,14 @@ jobs:
             image: 'ubuntu-22.04:20251015'
             avif: true
             plugins: true
+            cache_suffix: '22.04'
           - version: '20.04'
             image: 'ubuntu-20.04:20251015'
             limited_api: true
+            cache_suffix: '20.04'
           - version: '24.04'
             image: 'musl-1-2:20260407'
+            cache_suffix: '24.04_musl'
             jpegxl: true
             avif: true
             avx2: true
@@ -102,8 +106,8 @@ jobs:
         # - vol_dnn_models:/opt/dnn-models
         # NOTE: CN config
         - /home/opencv-cn/git_cache:/opt/git_cache
-        - /home/opencv-cn/ci_cache/opencv/${{ matrix.version }}:/opt/.ccache
-        - /home/opencv-cn/binaries_cache/${{ matrix.version }}:/opt/binaries_cache
+        - /home/opencv-cn/ci_cache/opencv/${{ matrix.cache_suffix }}:/opt/.ccache
+        - /home/opencv-cn/binaries_cache/${{ matrix.cache_suffix }}:/opt/binaries_cache
         - /home/opencv-cn/dnn-models:/opt/dnn-models
       # NOTE: RU config
       # options: '--user root:root'

From 8c7d05823d58d252721e62ff53b95bb06697110f Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Wed, 8 Apr 2026 08:43:22 +0300
Subject: [PATCH 08/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index cf907917..967ca5fb 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -45,7 +45,7 @@ jobs:
     runs-on: opencv-cn-lin-x86-64
     name: >-
       Ubuntu (${{ matrix.version }},
-      ${{ matrix.branch }}${{ matrix.musl && ', musl' || '' }})
+      ${{ matrix.branch }}${{ matrix.libc == 'musl' && ', musl' || '' }})
     needs:
       - branch_eval
     strategy:
@@ -64,7 +64,9 @@ jobs:
         branch: ${{ fromJSON(needs.branch_eval.outputs.branches )}}
         include:
           - version: '24.04'
-            image: 'ubuntu-24.04:20251127'
+            ibc: 'glibc'
+            image: '24.04:20251127'
+            cache_key: '24.04'
             jpegxl: true
             avif: true
             avx2: true
@@ -78,17 +80,23 @@ jobs:
           #   jpegxl: true
           #   avif: true
           - version: '22.04'
-            image: 'ubuntu-22.04:20251015'
+            libc: 'glibc'
+            image: '22.04:20251015'
+            cache_key: '22.04'
             avif: true
             plugins: true
             cache_suffix: '22.04'
           - version: '20.04'
-            image: 'ubuntu-20.04:20251015'
+            libc: 'glibc'
+            image: '20.04:20251015'
+            cache_key: '20.04'
             limited_api: true
             cache_suffix: '20.04'
           - version: '24.04'
-            image: 'musl-1-2:20260407'
-            cache_suffix: '24.04_musl'
+            libc: 'musl'
+            image: 'musl-1-2:20260408'
+            cache_key: '24.04_musl'
+            container_prefix: 'opencv-'
             jpegxl: true
             avif: true
             avx2: true
@@ -97,7 +105,8 @@ jobs:
       run:
         shell: bash
     container:
-      image: 'quay.io/opencv-ci/opencv-${{ matrix.image }}'
+      image: >-
+          quay.io/opencv-ci/${{ matrix.container_prefix || 'opencv-ubuntu-' }}${{ matrix.image }}
       volumes:
         # NOTE: RU config
         # - /mnt/cache/git_cache:/opt/git_cache
@@ -106,8 +115,8 @@ jobs:
         # - vol_dnn_models:/opt/dnn-models
         # NOTE: CN config
         - /home/opencv-cn/git_cache:/opt/git_cache
-        - /home/opencv-cn/ci_cache/opencv/${{ matrix.cache_suffix }}:/opt/.ccache
-        - /home/opencv-cn/binaries_cache/${{ matrix.cache_suffix }}:/opt/binaries_cache
+        - /home/opencv-cn/ci_cache/opencv/${{ matrix.cache_key }}:/opt/.ccache
+        - /home/opencv-cn/binaries_cache/${{ matrix.cache_key }}:/opt/binaries_cache
         - /home/opencv-cn/dnn-models:/opt/dnn-models
       # NOTE: RU config
       # options: '--user root:root'

From 81de23a9f37f7560d41c21c64e2ed80f3e37e951 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Wed, 8 Apr 2026 08:59:11 +0300
Subject: [PATCH 09/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 967ca5fb..4e15b2b6 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -64,7 +64,7 @@ jobs:
         branch: ${{ fromJSON(needs.branch_eval.outputs.branches )}}
         include:
           - version: '24.04'
-            ibc: 'glibc'
+            libc: 'glibc'
             image: '24.04:20251127'
             cache_key: '24.04'
             jpegxl: true
@@ -94,7 +94,7 @@ jobs:
             cache_suffix: '20.04'
           - version: '24.04'
             libc: 'musl'
-            image: 'musl-1-2:20260408'
+            image: 'musl-1-2:20260409'
             cache_key: '24.04_musl'
             container_prefix: 'opencv-'
             jpegxl: true

From e9c341abca4c26a3089458f6b41d0614b9a21a7e Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Wed, 8 Apr 2026 09:14:33 +0300
Subject: [PATCH 10/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 4e15b2b6..59640fef 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -93,6 +93,17 @@ jobs:
             limited_api: true
             cache_suffix: '20.04'
           - version: '24.04'
+            branch: '4.x'
+            libc: 'musl'
+            image: 'musl-1-2:20260409'
+            cache_key: '24.04_musl'
+            container_prefix: 'opencv-'
+            jpegxl: true
+            avif: true
+            avx2: true
+
+          - version: '24.04'
+            branch: '5.x'
             libc: 'musl'
             image: 'musl-1-2:20260409'
             cache_key: '24.04_musl'
@@ -100,7 +111,6 @@ jobs:
             jpegxl: true
             avif: true
             avx2: true
-            musl: true
     defaults:
       run:
         shell: bash

From b08242eaf9edef7b3c748dd8ece18fa29ba35a80 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Wed, 8 Apr 2026 09:19:38 +0300
Subject: [PATCH 11/12] fix

---
 .github/workflows/OCV-PR-Linux.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/OCV-PR-Linux.yaml b/.github/workflows/OCV-PR-Linux.yaml
index 59640fef..cff5a17d 100644
--- a/.github/workflows/OCV-PR-Linux.yaml
+++ b/.github/workflows/OCV-PR-Linux.yaml
@@ -62,6 +62,8 @@ jobs:
           # TODO: enable later
           # - '24.04_asan'
         branch: ${{ fromJSON(needs.branch_eval.outputs.branches )}}
+        libc:
+           - 'glibc'
         include:
           - version: '24.04'
             libc: 'glibc'

From 6299f451310d9d9e785f71b1395d4bddbb443e64 Mon Sep 17 00:00:00 2001
From: Ivan Avdeev <avdeeff@internet.ru>
Date: Thu, 30 Apr 2026 18:52:01 +0300
Subject: [PATCH 12/12] Create Dockerfile-musl

---
 docker/ubuntu/Dockerfile-musl | 169 ++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 docker/ubuntu/Dockerfile-musl

diff --git a/docker/ubuntu/Dockerfile-musl b/docker/ubuntu/Dockerfile-musl
new file mode 100644
index 00000000..51bf3f67
--- /dev/null
+++ b/docker/ubuntu/Dockerfile-musl
@@ -0,0 +1,169 @@
+# version: 20260409
+# Image name: quay.io/opencv-ci/opencv-musl-1-2
+FROM quay.io/pypa/musllinux_1_2_x86_64:latest
+
+ARG CCACHE_VERSION=3.7.9
+ARG FFMPEG_VERSION=6.1.1
+ARG FREETYPE_VERSION=2.13.3
+ARG LIBPNG_VERSION=1.6.48
+ARG VPX_VERSION=v1.15.1
+ARG NASM_VERSION=2.15.04
+ARG OPENSSL_VERSION=1_1_1w
+ARG YASM_VERSION=1.3.0
+ARG AOM_VERSION=v3.12.1
+ARG AVIF_VERSION=v1.3.0
+
+ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+
+RUN apk add --no-cache \
+    build-base \
+    diffutils \
+    cmake \
+    bash \
+    git \
+    curl \
+    wget \
+    tar \
+    xz \
+    zlib-dev \
+    xz-dev \
+    nasm \
+    yasm \
+    pkgconfig \
+    openssl-dev \
+    libjpeg-turbo-dev \
+    fontconfig-dev \
+    freetype-dev \
+    expat-dev \
+    libpng-dev \
+    alsa-lib-dev \
+    musl-dev \
+    ttf-dejavu \
+    linux-headers \
+    py3-requests \
+    perl \
+    ninja
+
+RUN apk del libpng-dev
+
+### libpng
+RUN mkdir ~/libpng_sources && \
+    cd ~/libpng_sources && \
+    curl -O -L https://download.sourceforge.net/libpng/libpng-${LIBPNG_VERSION}.tar.gz && \
+    tar -xf libpng-${LIBPNG_VERSION}.tar.gz && \
+    cd libpng-${LIBPNG_VERSION} && \
+    ./configure --prefix=/usr/local && \
+    make && \
+    make install && \
+    cd .. && \
+    rm -rf ~/libpng_sources
+
+### freetype
+RUN mkdir ~/freetype_sources && \
+    cd ~/freetype_sources && \
+    curl -O -L https://download.savannah.gnu.org/releases/freetype/freetype-${FREETYPE_VERSION}.tar.gz && \
+    tar -xf freetype-${FREETYPE_VERSION}.tar.gz && \
+    cd freetype-${FREETYPE_VERSION} && \
+    ./configure --prefix="/ffmpeg_build" --enable-freetype-config && \
+    make && \
+    make install && \
+    cd .. && \
+    rm -rf ~/freetype_sources
+
+### OpenSSL
+RUN mkdir ~/openssl_sources && \
+    cd ~/openssl_sources && \
+    curl -O -L https://github.com/openssl/openssl/archive/OpenSSL_${OPENSSL_VERSION}.tar.gz && \
+    tar -xf OpenSSL_${OPENSSL_VERSION}.tar.gz && \
+    cd openssl-OpenSSL_${OPENSSL_VERSION} && \
+    ./config --prefix="/ffmpeg_build" --openssldir="/ffmpeg_build" no-pinshared shared zlib && \
+    make -j$(getconf _NPROCESSORS_ONLN) && \
+    make install_sw && \
+    cd .. && \
+    rm -rf ~/openssl_build ~/openssl_sources
+
+### libvpx
+RUN mkdir ~/libvpx_sources && \
+    cd ~/libvpx_sources && \
+    git clone --depth 1 -b ${VPX_VERSION} https://chromium.googlesource.com/webm/libvpx.git && \
+    cd libvpx && \
+    ./configure --prefix="/ffmpeg_build" --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm --enable-pic --enable-shared && \
+    make -j$(getconf _NPROCESSORS_ONLN) && \
+    make install && \
+    cd .. && \
+    rm -rf ~/libvpx_sources
+
+
+### aom
+RUN mkdir -p /tmp/aom_sources && \
+    cd /tmp/aom_sources && \
+    git clone --depth 1 -b ${AOM_VERSION} https://aomedia.googlesource.com/aom && \
+    mkdir build && cd build && \
+    cmake \
+      -DCMAKE_C_COMPILER=$(dirname $(which g++))/gcc \
+      -DCMAKE_INSTALL_PREFIX=/usr \
+      -DBUILD_SHARED_LIBS=ON \
+      -DENABLE_TESTS=OFF \
+      -DENABLE_EXAMPLES=OFF \
+      ../aom && \
+    make -j$(getconf _NPROCESSORS_ONLN) && \
+    make install
+### avif
+RUN mkdir ~/avif_sources && \
+    cd ~/avif_sources && \
+    git clone -b ${AVIF_VERSION} https://github.com/AOMediaCodec/libavif.git && \
+    mkdir build && cd build && \
+    cmake -DCMAKE_INSTALL_PREFIX=/usr -DAVIF_CODEC_AOM=SYSTEM -DAVIF_LIBYUV=LOCAL -DAVIF_BUILD_APPS=OFF ../libavif && \
+    make -j$(getconf _NPROCESSORS_ONLN) && \
+    make install && \
+    cd .. && \
+    rm -rf ~/avif_sources
+
+### ffmpeg
+RUN mkdir -p /ffmpeg_sources && \
+    cd /ffmpeg_sources && \
+    curl -LO https://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.gz && \
+    tar -xf ffmpeg-${FFMPEG_VERSION}.tar.gz && \
+    cd ffmpeg-${FFMPEG_VERSION} && \
+    PKG_CONFIG_PATH="/ffmpeg_build/lib/pkgconfig" ./configure \
+        --prefix="/ffmpeg_build" \
+        --extra-cflags="-I/ffmpeg_build/include" \
+        --extra-ldflags="-L/ffmpeg_build/lib" \
+        --enable-openssl \
+        --enable-libvpx \
+        --enable-shared \
+        --enable-pic \
+        --disable-indev=v4l2 \
+        --disable-outdev=v4l2 && \
+    make -j$(getconf _NPROCESSORS_ONLN) && \
+    make install && \
+    rm -rf /ffmpeg_sources
+
+### ccache
+RUN curl -O -L https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz && \
+    tar -xf ccache-${CCACHE_VERSION}.tar.gz && \
+    cd ccache-${CCACHE_VERSION} && \
+    ./configure && \
+    make -j$(getconf _NPROCESSORS_ONLN) && \
+    make install && \
+    cd .. && \
+    rm -rf ccache-${CCACHE_VERSION}.tar.gz
+
+#  user`s UID is 1000 for self-runner
+RUN adduser -D -u 1000 -h /home/ci ci && \
+    mkdir -p /home/ci /io && \
+    chown -R ci:ci /home/ci /io && \
+    chown -R ci:ci /ffmpeg_build && \
+    # This calls in mutlibuild scripts and cannot be run without permissions
+    chown -R ci:ci /opt/_internal/pipx/venvs/auditwheel
+
+ENV HOME=/home/ci
+WORKDIR /home/ci
+USER ci
+
+RUN git config --global --add safe.directory /io
+ENV PATH="/ffmpeg_build/bin:$PATH"
+ENV PKG_CONFIG_PATH /usr/local/lib/pkgconfig:/ffmpeg_build/lib/pkgconfig
+ENV LDFLAGS -L/ffmpeg_build/lib
+ENV PATH "$HOME/bin:$PATH"
+ENV LD_LIBRARY_PATH="/ffmpeg_build/lib:$LD_LIBRARY_PATH"