travis: Switch to docker based builds

This requires to have distro specific install scripts and build.sh
script.

For now ibmswtpm2 is compiled just for native builds (depends on gcc,
compiled natively). libtmps/swtpm could be used.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
Reviewed-by: Bruno Meneguele <bmeneg@redhat.com>(Fedora,CentOS 8(RHEL actually))
[zohar@linux.ibm.com: removed debugging in travis/fedora.sh]
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

.travis.yml

@@ -1,38 +1,78 @@
 dist: bionic
 language: C
-addons:
- apt:
-  packages:
-   - libkeyutils-dev
-   - libattr1-dev
-   - attr
-   - openssl
-   - libssl-dev
-   - asciidoc
-   - xsltproc
-   - docbook-xsl
-   - docbook-xml
+services:
+    - docker
+
 matrix:
-   include:
-     - env: TSS=ibmtss
-     - env: TSS=tpm2-tss
-install:
-   - if [ "${TSS}" = "tpm2-tss" ]; then
-           sudo apt-get install lcov pandoc autoconf-archive liburiparser-dev;
-           sudo apt-get install libdbus-1-dev libglib2.0-dev dbus-x11 libgcrypt-dev;
-           sudo apt-get install libssl-dev doxygen libjson-c-dev;
-           sudo apt-get install libini-config-dev libltdl-dev;
-           sudo apt-get install uuid-dev libcurl4-openssl-dev;
-          ./tests/install-tpm2-tss.sh;
-     fi
-   - ./tests/install-swtpm.sh
-   - ./tests/install-tss.sh
+    include:
+        # 32 bit build
+        - os: linux
+          env: DISTRO=debian:stable VARIANT=i386 ARCH=i386 TSS=tpm2-tss
+          compiler: gcc
+
+        # cross compilation builds
+        - os: linux
+          env: DISTRO=debian:stable VARIANT=cross-compile ARCH=ppc64el TSS=ibmtss
+          compiler: powerpc64le-linux-gnu-gcc
+
+        - os: linux
+          env: DISTRO=debian:stable VARIANT=cross-compile ARCH=arm64 TSS=tpm2-tss
+          compiler: aarch64-linux-gnu-gcc
+
+        - os: linux
+          env: DISTRO=debian:stable VARIANT=cross-compile ARCH=s390x TSS=ibmtss
+          compiler: s390x-linux-gnu-gcc
+
+        # musl
+        - os: linux
+          env: DISTRO=alpine:latest TSS=tpm2-tss
+          compiler: gcc
+
+        # glibc (gcc/clang)
+        - os: linux
+          env: DISTRO=opensuse/tumbleweed TSS=ibmtss
+          compiler: clang
+
+        - os: linux
+          env: DISTRO=opensuse/leap TSS=tpm2-tss
+          compiler: gcc
+
+        - os: linux
+          env: DISTRO=ubuntu:eoan TSS=ibmtss
+          compiler: gcc
+
+        - os: linux
+          env: DISTRO=ubuntu:xenial TSS=tpm2-tss
+          compiler: clang
+
+        - os: linux
+          env: DISTRO=fedora:latest TSS=ibmtss
+          compiler: clang
+
+        - os: linux
+          env: DISTRO=centos:7 TSS=tpm2-tss
+          compiler: gcc
+
+        - os: linux
+          env: DISTRO=centos:latest TSS=tpm2-tss
+          compiler: clang
+
+        - os: linux
+          env: DISTRO=debian:testing TSS=tpm2-tss
+          compiler: clang
+
+        - os: linux
+          env: DISTRO=debian:stable TSS=ibmtss
+          compiler: gcc
+
+before_install:
+    - df -hT
+    - DIR="/usr/src/ima-evm-utils"
+    - printf "FROM $DISTRO\nRUN mkdir -p $DIR\nWORKDIR $DIR\nCOPY . $DIR\n" > Dockerfile
+    - cat Dockerfile
+    - docker build -t ima-evm-utils .
 
 script:
-   - export LD_LIBRARY_PATH=/usr/local/lib64:/usr/local/lib;
-   - export PATH=$PATH:/usr/local/bin;
-   - autoreconf -i && ./configure && make -j$(nproc) && sudo make install && VERBOSE=1 make check;
-
-   - tail -3 tests/ima_hash.log;
-   - tail -3 tests/sign_verify.log;
-   - tail -20 tests/boot_aggregate.log;
+    - INSTALL="${DISTRO%%:*}"
+    - INSTALL="${INSTALL%%/*}"
+    - docker run -t ima-evm-utils /bin/sh -c "cd travis && if [ \"$VARIANT\" ]; then ARCH=\"$ARCH\" ./$INSTALL.$VARIANT.sh; fi && ARCH=\"$ARCH\" CC=\"$CC\" TSS=\"$TSS\" ./$INSTALL.sh && if [ ! \"$VARIANT\" ]; then which tpm_server || ../tests/install-swtpm.sh; fi && CC=\"$CC\" VARIANT=\"$VARIANT\" ../build.sh"