Migrate towards initial Debian support

selkies-project · Oct 30, 2024 · 493e90f · 493e90f
1 parent 4e571a3
commit 493e90f
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Showing 15 changed files with 80 additions and 40 deletions.
diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
@@ -48,10 +48,10 @@ RUN sudo apt-get update && sudo apt-get install --no-install-recommends -y \
         libxv1 \
         libxtst6 \
         libxext6 && \
-    if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then apt-get install --no-install-recommends -y xcvt libopenh264-dev svt-av1 aom-tools; else apt-get install --no-install-recommends -y mesa-utils-extra; fi && \
+    if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then apt-get install --no-install-recommends -y xcvt libopenh264-dev svt-av1 aom-tools; else apt-get install --no-install-recommends -y mesa-utils-extra; fi && \
     sudo apt-get clean && sudo rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/*
 
-RUN if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then \
+RUN if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then \
         sudo apt-get update && \
         sudo apt-get install --no-install-recommends -y xcvt && \
         sudo apt-get clean && sudo rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/*; \

diff --git a/.devcontainer/features/desktop-selkies/src/install.sh b/.devcontainer/features/desktop-selkies/src/install.sh
@@ -53,7 +53,7 @@ apt-get update && apt-get install --no-install-recommends -y \
     libxv1 \
     libxtst6 \
     libxext6 && \
-if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then apt-get install --no-install-recommends -y xcvt libopenh264-dev svt-av1 aom-tools; else apt-get install --no-install-recommends -y mesa-utils-extra; fi && \
+if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then apt-get install --no-install-recommends -y xcvt libopenh264-dev svt-av1 aom-tools; else apt-get install --no-install-recommends -y mesa-utils-extra; fi && \
 apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/*
 
 # Install system dependencies
@@ -62,7 +62,7 @@ apt-get update && apt-get install --no-install-recommends -y \
     coturn && \
 apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/*
 
-if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then apt-get install --no-install-recommends -y xcvt; fi
+if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then apt-get install --no-install-recommends -y xcvt; fi
 
 # Install desktop environment
 ./install-desktop-environment.sh ${DESKTOP}

diff --git a/.github/workflows/build_and_publish_all_images.yaml b/.github/workflows/build_and_publish_all_images.yaml
@@ -63,49 +63,55 @@ jobs:
         - name: gstreamer
           version_suffix: -ubuntu20.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
           context: addons/gstreamer
 
         - name: gstreamer
           version_suffix: -ubuntu22.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
           context: addons/gstreamer
 
         - name: gstreamer
           version_suffix: -ubuntu24.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
           context: addons/gstreamer
 
         - name: js-interposer
           version_suffix: -ubuntu20.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=0.0.0
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: js-interposer
           version_suffix: -ubuntu22.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=0.0.0
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: js-interposer
           version_suffix: -ubuntu24.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=0.0.0
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: turn-rest
@@ -142,6 +148,7 @@ jobs:
           version_suffix: -ubuntu20.04
           build_args: |
             PACKAGE_VERSION=0.0.0.dev0
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
@@ -154,6 +161,7 @@ jobs:
           version_suffix: -ubuntu22.04
           build_args: |
             PACKAGE_VERSION=0.0.0.dev0
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
@@ -166,6 +174,7 @@ jobs:
           version_suffix: -ubuntu24.04
           build_args: |
             PACKAGE_VERSION=0.0.0.dev0
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}

diff --git a/.github/workflows/build_and_publish_changed_images.yaml b/.github/workflows/build_and_publish_changed_images.yaml
@@ -74,49 +74,55 @@ jobs:
         - name: gstreamer
           version_suffix: -ubuntu20.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
           context: addons/gstreamer
 
         - name: gstreamer
           version_suffix: -ubuntu22.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
           context: addons/gstreamer
 
         - name: gstreamer
           version_suffix: -ubuntu24.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
           context: addons/gstreamer
 
         - name: js-interposer
           version_suffix: -ubuntu20.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=0.0.0
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: js-interposer
           version_suffix: -ubuntu22.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=0.0.0
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: js-interposer
           version_suffix: -ubuntu24.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=0.0.0
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: turn-rest
@@ -162,6 +168,7 @@ jobs:
           version_suffix: -ubuntu20.04
           build_args: |
             PACKAGE_VERSION=0.0.0.dev0
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
@@ -174,6 +181,7 @@ jobs:
           version_suffix: -ubuntu22.04
           build_args: |
             PACKAGE_VERSION=0.0.0.dev0
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
@@ -186,6 +194,7 @@ jobs:
           version_suffix: -ubuntu24.04
           build_args: |
             PACKAGE_VERSION=0.0.0.dev0
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.ref_name || 'main' }}

diff --git a/.github/workflows/build_and_publish_release.yaml b/.github/workflows/build_and_publish_release.yaml
@@ -93,49 +93,55 @@ jobs:
         - name: gstreamer
           version_suffix: -ubuntu20.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
           context: addons/gstreamer
 
         - name: gstreamer
           version_suffix: -ubuntu22.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
           context: addons/gstreamer
 
         - name: gstreamer
           version_suffix: -ubuntu24.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
           context: addons/gstreamer
 
         - name: js-interposer
           version_suffix: -ubuntu20.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=${{ needs.get_semver.outputs.semver }}
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: js-interposer
           version_suffix: -ubuntu22.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=${{ needs.get_semver.outputs.semver }}
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: js-interposer
           version_suffix: -ubuntu24.04
           build_args: |
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
             PKG_NAME=selkies-js-interposer
             PKG_VERSION=${{ needs.get_semver.outputs.semver }}
           context: addons/js-interposer
-          dockerfile: Dockerfile.ubuntu_debpkg
+          dockerfile: Dockerfile.debpkg
           platforms: linux/amd64,linux/arm64
 
         - name: turn-rest
@@ -177,6 +183,7 @@ jobs:
           version_suffix: -ubuntu20.04
           build_args: |
             PACKAGE_VERSION=${{ needs.get_semver.outputs.semver }}
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=20.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.event.inputs.tag || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.event.inputs.tag || 'main' }}
@@ -189,6 +196,7 @@ jobs:
           version_suffix: -ubuntu22.04
           build_args: |
             PACKAGE_VERSION=${{ needs.get_semver.outputs.semver }}
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=22.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.event.inputs.tag || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.event.inputs.tag || 'main' }}
@@ -201,6 +209,7 @@ jobs:
           version_suffix: -ubuntu24.04
           build_args: |
             PACKAGE_VERSION=${{ needs.get_semver.outputs.semver }}
+            DISTRIB_IMAGE=ubuntu
             DISTRIB_RELEASE=24.04
             GSTREAMER_BASE_IMAGE_RELEASE=${{ github.event_name != 'pull_request' && github.event.inputs.tag || 'main' }}
             PY_BUILD_IMAGE=ghcr.io/${{ github.repository }}/py-build:${{ github.event_name != 'pull_request' && github.event.inputs.tag || 'main' }}

diff --git a/addons/example/Dockerfile b/addons/example/Dockerfile
@@ -124,7 +124,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
         mesa-vulkan-drivers \
         vulkan-tools \
         radeontop && \
-    if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then apt-get install --no-install-recommends -y xcvt libopenh264-dev svt-av1 aom-tools; else apt-get install --no-install-recommends -y mesa-utils-extra; fi && \
+    if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then apt-get install --no-install-recommends -y xcvt libopenh264-dev svt-av1 aom-tools; else apt-get install --no-install-recommends -y mesa-utils-extra; fi && \
     if [ "$(dpkg --print-architecture)" = "amd64" ]; then apt-get install --no-install-recommends -y intel-gpu-tools nvtop va-driver-all i965-va-driver-shaders intel-media-va-driver-non-free; fi && \
     apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/* && \
     echo "/usr/local/nvidia/lib" >> /etc/ld.so.conf.d/nvidia.conf && \

diff --git a/addons/gstreamer/Dockerfile b/addons/gstreamer/Dockerfile
@@ -68,7 +68,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
         libxv-dev \
         libxtst-dev \
         libxext-dev && \
-    if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then apt-get update && apt-get install --no-install-recommends -y libopenh264-dev svt-av1 libsvtav1enc-dev libsvtav1dec-dev aom-tools libaom-dev; fi && \
+    if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then apt-get update && apt-get install --no-install-recommends -y libopenh264-dev svt-av1 libsvtav1enc-dev libsvtav1dec-dev aom-tools libaom-dev; fi && \
     apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/*
 
 # Install GST-Python dependencies, Meson, and Ninja
@@ -83,8 +83,8 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
 # GStreamer monorepo build with prefix for standalone install
 WORKDIR /src
 ARG GSTREAMER_VERSION=1.24.8
-RUN if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; then export GSTREAMER_EXTRA_ARGS="-Dgst-plugins-bad:aom=enabled ${GSTREAMER_EXTRA_ARGS}"; else export GSTREAMER_EXTRA_ARGS="${GSTREAMER_EXTRA_ARGS}"; fi && \
-    if [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "22.04" ]; then export GSTREAMER_EXTRA_ARGS="-Dgst-plugins-bad:svtav1=enabled ${GSTREAMER_EXTRA_ARGS}"; fi && \
+RUN if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "20.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "11" ]; }; then export GSTREAMER_EXTRA_ARGS="-Dgst-plugins-bad:aom=enabled ${GSTREAMER_EXTRA_ARGS}"; else export GSTREAMER_EXTRA_ARGS="${GSTREAMER_EXTRA_ARGS}"; fi && \
+    if { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "ubuntu" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "22.04" ]; } || { [ "$(grep '^ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" = "debian" ] && [ "$(grep '^VERSION_ID=' /etc/os-release | cut -d= -f2 | tr -d '\"')" \> "12" ]; }; then export GSTREAMER_EXTRA_ARGS="-Dgst-plugins-bad:svtav1=enabled ${GSTREAMER_EXTRA_ARGS}"; fi && \
     curl --proto '=https' --tlsv1.2 -fsSL "https://sh.rustup.rs" | sh -s -- -y && \
     . "$HOME/.cargo/env" && \
     cargo install cargo-c && \

diff --git a/...ns/js-interposer/Dockerfile.ubuntu_debpkg → addons/js-interposer/Dockerfile.debpkg b/...ns/js-interposer/Dockerfile.ubuntu_debpkg → addons/js-interposer/Dockerfile.debpkg
@@ -4,8 +4,9 @@
 #        --build-arg=DEBEMAIL=dan.isla@gmail.com \
 #        --build-arg=PKG_NAME=selkies-js-interposer \
 #        --build-arg=PKG_VERSION=0.0.1 \
+#        --build-arg=DISTRIB_IMAGE=ubuntu \
 #        --build-arg=DISTRIB_RELEASE=24.04 \
-#        -t selkies-js-interposer-deb:latest -f Dockerfile.ubuntu_debpkg .
+#        -t selkies-js-interposer-deb:latest -f Dockerfile.debpkg .
 
 ARG DISTRIB_IMAGE=ubuntu
 ARG DISTRIB_RELEASE=24.04
@@ -27,7 +28,7 @@ ARG DEBEMAIL="danisla@users.noreply.github.com"
 
 WORKDIR /opt/build
 COPY . .
-RUN ./build_ubuntu_deb.sh && \
+RUN ./build_deb.sh && \
     tar -czvf /opt/${PKG_NAME}_${PKG_VERSION}.tar.gz selkies_joystick_interposer*.so
 
 ARG DISTRIB_IMAGE

diff --git a/addons/js-interposer/build_ubuntu_deb.sh → addons/js-interposer/build_deb.sh b/addons/js-interposer/build_ubuntu_deb.sh → addons/js-interposer/build_deb.sh
diff --git a/dev/build-gstreamer-ubuntu2004.sh b/dev/build-gstreamer-ubuntu2004.sh
@@ -3,16 +3,19 @@
 SCRIPT_DIR=$(readlink -f $(dirname $0))
 BUILD_DIR=${SCRIPT_DIR?}/../addons/gstreamer
 
-# Change this to set the base ubuntu image
-BASE_IMAGE=ubuntu:20.04
+# Change this to set the Linux distribution and version
+DISTRIB_IMAGE=ubuntu
+DISTRIB_RELEASE=20.04
 
-IMAGE_TAG=gstreamer:latest-ubuntu${BASE_IMAGE//*:/}
+BASE_IMAGE=${DISTRIB_IMAGE}:${DISTRIB_RELEASE}
+
+IMAGE_TAG=gstreamer:latest-${DISTRIB_IMAGE}${DISTRIB_RELEASE}
 
 (cd ${BUILD_DIR?} && docker build --cache-from ${IMAGE_TAG?} --build-arg=BASE_IMAGE=${BASE_IMAGE?} -t ${IMAGE_TAG?} .)
 
 (
     cd ${SCRIPT_DIR?}/..
     for image in dist web test; do
-        GSTREAMER_BASE_IMAGE=gstreamer GSTREAMER_BASE_IMAGE_RELEASE=latest TEST_IMAGE=selkies-gstreamer-example:${IMAGE_TAG//*:/} DISTRIB_RELEASE=${BASE_IMAGE//*:/} docker-compose build ${image}
+        GSTREAMER_BASE_IMAGE=gstreamer GSTREAMER_BASE_IMAGE_RELEASE=latest TEST_IMAGE=selkies-gstreamer-example:${IMAGE_TAG//*:/} DISTRIB_IMAGE=${DISTRIB_IMAGE} DISTRIB_RELEASE=${DISTRIB_RELEASE} docker-compose build ${image}
     done
 )