Merge pull request #2457 from rouault/gha_linux_clang

Move linux_clang Travis-CI job to Github action

7 files changed, 59 insertions, 33 deletions

diff --git a/.github/workflows/clang_linux.yml b/.github/workflows/clang_linux.yml
new file mode 100644
index 00000000..ba52cc95
--- /dev/null
+++ b/.github/workflows/clang_linux.yml
@@ -0,0 +1,24 @@
+name: CLang Linux
+
+on: [push, pull_request]
+
+jobs:
+
+  clang_linux:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Cache
+        uses: actions/cache@v2
+        id: cache
+        with:
+          path: |
+                ${{ github.workspace }}/ccache.tar.gz
+          key: ${{ runner.os }}-cache-clang-${{ github.run_id }}
+          restore-keys: ${{ runner.os }}-cache-clang-
+
+      - name: Run
+        run: docker run -e CI -e TRAVIS_BUILD_DIR="$PWD" -e WORK_DIR="$PWD" -e TRAVIS_OS_NAME=linux -e BUILD_NAME=linux_clang -v $PWD:$PWD ubuntu:20.04 $PWD/.github/workflows/clang_linux/start.sh
diff --git a/.github/workflows/clang_linux/start.sh b/.github/workflows/clang_linux/start.sh
new file mode 100755
index 00000000..83d2f8c2
--- /dev/null
+++ b/.github/workflows/clang_linux/start.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+set -e
+
+apt-get update -y
+DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    sudo autoconf automake libtool clang++-10 python3-clang-10 make cmake ccache pkg-config tar zip \
+    sqlite3 libsqlite3-dev libtiff-dev libcurl4-openssl-dev jq python3-pip
+
+pip3 install --user jsonschema
+
+cd "$WORK_DIR"
+
+if test -f "$WORK_DIR/ccache.tar.gz"; then
+    echo "Restoring ccache..."
+    (cd $HOME && tar xzf "$WORK_DIR/ccache.tar.gz")
+fi
+
+export CCACHE_CPP2=yes
+export PROJ_DB_CACHE_DIR="$HOME/.ccache"
+
+ccache -M 500M
+ccache -s
+
+# -fno-use-cxa-atexit is needed to build with -coverage
+CC="ccache clang-10" CXX="ccache clang++-10" CFLAGS="-Werror -fsanitize=address -fno-use-cxa-atexit" CXXFLAGS="-Werror -fsanitize=address -fno-use-cxa-atexit" LDFLAGS="-fsanitize=address" ./travis/install.sh
+
+ccache -s
+
+echo "Saving ccache..."
+rm -f "$WORK_DIR/ccache.tar.gz"
+(cd $HOME && tar czf "$WORK_DIR/ccache.tar.gz" .ccache)
diff --git a/.travis.yml b/.travis.yml
index a258ee2e..f0720523 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -58,15 +58,6 @@ matrix:
             - automake
 
     - os: linux
-      dist: xenial
-      compiler: clang
-      services:
-        - docker
-      env:
-        - BUILD_NAME=linux_clang
-        - DETAILS="linux, clang"
-
-    - os: linux
       dist: bionic
       compiler: gcc
       arch: s390x
diff --git a/travis/install.sh b/travis/install.sh
index 8897f823..a4d8352a 100755
--- a/travis/install.sh
+++ b/travis/install.sh
@@ -41,8 +41,9 @@ make >/dev/null
 if [ "$(uname)" == "Linux" -a -f src/.libs/libproj.so ]; then
 if objdump -TC "src/.libs/libproj.so" | grep "elf64-x86-64">/dev/null; then
     echo "Checking exported symbols..."
-    $TRAVIS_BUILD_DIR/scripts/dump_exported_symbols.sh src/.libs/libproj.so > /tmp/got_symbols.txt
-    diff -u $TRAVIS_BUILD_DIR/scripts/reference_exported_symbols.txt /tmp/got_symbols.txt || (echo "Difference(s) found in exported symbols. If intended, refresh scripts/reference_exported_symbols.txt with 'scripts/dump_exported_symbols.sh src/.libs/libproj.so > scripts/reference_exported_symbols.txt'"; exit 1)
+    cat $TRAVIS_BUILD_DIR/scripts/reference_exported_symbols.txt | sort > /tmp/reference_exported_symbols.txt
+    $TRAVIS_BUILD_DIR/scripts/dump_exported_symbols.sh src/.libs/libproj.so | sort > /tmp/got_symbols.txt
+    diff -u /tmp/reference_exported_symbols.txt /tmp/got_symbols.txt || (echo "Difference(s) found in exported symbols. If intended, refresh scripts/reference_exported_symbols.txt with 'scripts/dump_exported_symbols.sh src/.libs/libproj.so > scripts/reference_exported_symbols.txt'"; exit 1)
 fi
 fi
 
diff --git a/travis/linux_clang/after_success.sh b/travis/linux_clang/after_success.sh
deleted file mode 100755
index 9618f673..00000000
--- a/travis/linux_clang/after_success.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-
-set -e
-
-# nothing
diff --git a/travis/linux_clang/before_install.sh b/travis/linux_clang/before_install.sh
deleted file mode 100755
index c4b8acad..00000000
--- a/travis/linux_clang/before_install.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-set -e
-
-./travis/before_install_apt.sh
-./travis/before_install_pip.sh
-
-sudo apt-get install -qq sqlite3 libsqlite3-dev libtiff-dev libcurl4-openssl-dev
diff --git a/travis/linux_clang/install.sh b/travis/linux_clang/install.sh
deleted file mode 100755
index 50c02882..00000000
--- a/travis/linux_clang/install.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-set -e
-
-export CCACHE_CPP2=yes
-export PROJ_DB_CACHE_DIR="$HOME/.ccache"
-
-# -fno-use-cxa-atexit is needed to build with -coverage
-CC="ccache clang" CXX="ccache clang++" CFLAGS="-Werror -fsanitize=address -fno-use-cxa-atexit" CXXFLAGS="-Werror -fsanitize=address -fno-use-cxa-atexit" LDFLAGS="-fsanitize=address" ./travis/install.sh