[PATCH 1/2] ci: switch to Ubuntu 20.04

[David Marchand]

Ubuntu 18.04 is now rather old.
Besides, other entities in our CI are also testing this distribution.

Switch to a newer Ubuntu release and benefit from more recent
tool(chain)s: for example, net/cnxk now builds fine and can be
re-enabled.

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
 .ci/linux-build.sh                            |  7 ++----
 .github/workflows/build.yml                   | 22 +++++++++----------
 config/arm/arm64_armv8_linux_clang_ubuntu2004 |  1 +
 .../ppc/ppc64le-power8-linux-gcc-ubuntu2004   |  1 +
 4 files changed, 14 insertions(+), 17 deletions(-)
 create mode 120000 config/arm/arm64_armv8_linux_clang_ubuntu2004
 create mode 120000 config/ppc/ppc64le-power8-linux-gcc-ubuntu2004

diff --git a/.ci/linux-build.sh b/.ci/linux-build.sh
index 6a937611fa..30119b61ba 100755
--- a/.ci/linux-build.sh
+++ b/.ci/linux-build.sh
@@ -38,18 +38,15 @@ catch_coredump() {
 }
 
 if [ "$AARCH64" = "true" ]; then
-    # Note: common/cnxk is disabled for Ubuntu 18.04
-    # https://bugs.dpdk.org/show_bug.cgi?id=697
-    OPTS="$OPTS -Ddisable_drivers=common/cnxk"
     if [ "${CC%%clang}" != "$CC" ]; then
-        OPTS="$OPTS --cross-file config/arm/arm64_armv8_linux_clang_ubuntu1804"
+        OPTS="$OPTS --cross-file config/arm/arm64_armv8_linux_clang_ubuntu2004"
     else
         OPTS="$OPTS --cross-file config/arm/arm64_armv8_linux_gcc"
     fi
 fi
 
 if [ "$PPC64LE" = "true" ]; then
-    OPTS="$OPTS --cross-file config/ppc/ppc64le-power8-linux-gcc-ubuntu1804"
+    OPTS="$OPTS --cross-file config/ppc/ppc64le-power8-linux-gcc-ubuntu2004"
 fi
 
 if [ "$BUILD_DOCS" = "true" ]; then
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 22daaabb91..812aa7055d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,43 +30,41 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: static
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: shared
             mini: mini
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: shared
             checks: abi+doc+tests
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: clang
             library: static
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: clang
             library: shared
             checks: doc+tests
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: static
             cross: i386
-          # Note: common/cnxk is disabled for Ubuntu 18.04
-          # https://bugs.dpdk.org/show_bug.cgi?id=697
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: static
             cross: aarch64
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: shared
             cross: aarch64
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: static
             cross: ppc64le
-          - os: ubuntu-18.04
+          - os: ubuntu-20.04
             compiler: gcc
             library: shared
             cross: ppc64le
diff --git a/config/arm/arm64_armv8_linux_clang_ubuntu2004 b/config/arm/arm64_armv8_linux_clang_ubuntu2004
new file mode 120000
index 0000000000..01f5b7643e
--- /dev/null
+++ b/config/arm/arm64_armv8_linux_clang_ubuntu2004
@@ -0,0 +1 @@
+arm64_armv8_linux_clang_ubuntu1804
\ No newline at end of file
diff --git a/config/ppc/ppc64le-power8-linux-gcc-ubuntu2004 b/config/ppc/ppc64le-power8-linux-gcc-ubuntu2004
new file mode 120000
index 0000000000..9d6139a19b
--- /dev/null
+++ b/config/ppc/ppc64le-power8-linux-gcc-ubuntu2004
@@ -0,0 +1 @@
+ppc64le-power8-linux-gcc-ubuntu1804
\ No newline at end of file
-- 
2.23.0