Drop Ubuntu 20.04 Focal as it reached EOL

Signed-off-by: nyanmisaka <nst799610810@gmail.com>

.github/workflows/build.yaml

@@ -32,7 +32,7 @@ jobs:
     uses: ./.github/workflows/_meta.yaml
     with:
       distro: 'ubuntu'
-      codenames: '["focal", "jammy", "noble"]'
+      codenames: '["jammy", "noble"]'
       architectures: '["amd64", "arm64"]'
       release: false
 

.github/workflows/publish.yaml

@@ -22,7 +22,7 @@ jobs:
     uses: ./.github/workflows/_meta.yaml
     with:
       distro: 'ubuntu'
-      codenames: '["focal", "jammy", "noble"]'
+      codenames: '["jammy", "noble"]'
       architectures: '["amd64", "arm64"]'
       release: true
     secrets:
@@ -83,7 +83,6 @@ jobs:
         arrays: [
           {distro: 'debian', codename: 'bullseye'},
           {distro: 'debian', codename: 'bookworm'},
-          {distro: 'ubuntu', codename: 'focal'},
           {distro: 'ubuntu', codename: 'jammy'},
           {distro: 'ubuntu', codename: 'noble'}
         ]

build

@@ -6,7 +6,6 @@ usage() {
     echo -e "Releases:          Arches:"
     echo -e " * bullseye         * amd64"
     echo -e " * bookworm         * arm64"
-    echo -e " * focal"
     echo -e " * jammy"
     echo -e " * noble"
 }
@@ -30,12 +29,6 @@ case ${cli_release} in
         llvm_ver="19"
         llvmspirvlib_ver="15"
     ;;
-    'focal')
-        release="ubuntu:focal"
-        gcc_ver="9"
-        llvm_ver="18"
-        llvmspirvlib_ver="10"
-    ;;
     'jammy')
         release="ubuntu:jammy"
         gcc_ver="11"

build.yaml

@@ -7,8 +7,6 @@ packages:
   - bullseye-arm64
   - bookworm-amd64
   - bookworm-arm64
-  - focal-amd64
-  - focal-arm64
   - jammy-amd64
   - jammy-arm64
   - noble-amd64

debian/rules

@@ -6,9 +6,6 @@ ORIG_VERSION := $(shell dpkg-parsechangelog -S version)
 VERSION_SUFFIX := $(shell lsb_release -c -s)
 PACKAGE_VERSION := "$(ORIG_VERSION)-$(VERSION_SUFFIX)"
 FLTO_OPTIONS := auto
-ifeq ($(VERSION_SUFFIX),focal)
-	FLTO_OPTIONS := $(shell nproc)
-endif
 
 CONFIG := --prefix=${TARGET_DIR} \
 	--target-os=linux \

docker-build.sh

@@ -62,10 +62,6 @@ prepare_extra_common() {
     # LIBXML2
     pushd ${SOURCE_DIR}
     libxml2_ver="v2.14.3"
-    if [[ $( lsb_release -c -s ) == "focal" ]]; then
-        # newer versions require automake 1.16.3+
-        libxml2_ver="v2.9.14"
-    fi
     git clone -b ${libxml2_ver} --depth=1 https://github.com/GNOME/libxml2.git
     pushd libxml2
     ./autogen.sh \
@@ -529,9 +525,6 @@ prepare_extra_amd64() {
 
     # SHADERC
     shaderc_ver="v2025.2"
-    if [[ ${GCC_VER} -lt 9 ]]; then
-        shaderc_ver="v2023.5"
-    fi
     pushd ${SOURCE_DIR}
     git clone -b ${shaderc_ver} --depth=1 https://github.com/google/shaderc.git
     pushd shaderc