cicd: Make it build.

Use versioned images (because package names are release dependent).
Don't fail on abidiff v2.0.
Replace failing "x86" cross build with new "armcross".
Use faster git submodule approach.

Signed-off-by: Simon Josefsson <simon@josefsson.org>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 06865eb..81611de 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 variables:
+  GIT_SUBMODULE_STRATEGY: normal
   BUILD_IMAGES_PROJECT: gnutls/build-images
   FEDORA_BUILD: buildenv-fedora33
-  DEBIAN_X86_CROSS_BUILD: buildenv-debian-x86-cross
   GET_SOURCES_ATTEMPTS: "3"
 
 # See http://doc.gitlab.com/ce/ci/yaml/ for documentation.
@@ -14,8 +14,7 @@
   - ./configure --disable-doc && make -j$(nproc)
   - make syntax-check
   - make -j$(nproc) check
-  - make abi-check
-  - make distcheck
+  - make dist
   except:
   - tags
   tags:
@@ -33,8 +32,8 @@
     paths:
       - libtasn1-*.tar.gz
 
-Debian-oldstable-bootstrap:
-  image: debian:oldstable-slim
+Debian10-bootstrap:
+  image: debian:10-slim
   stage: build
   before_script:
   - apt-get update -qq
@@ -44,6 +43,7 @@
   - ./configure --enable-gcc-warnings
   - make -j$(nproc)
   - make -j$(nproc) check
+  - make abi-check
   - make distcheck
   artifacts:
     expire_in: 2 weeks
@@ -51,12 +51,12 @@
     paths:
       - libtasn1-*.tar.gz
 
-Debian-stable-bootstrap:
-  image: debian:stable-slim
+Debian11-bootstrap:
+  image: debian:11-slim
   stage: build
   before_script:
   - apt-get update -qq
-  - env DEBIAN_FRONTEND=noninteractive apt-get install -y -qq make git autoconf automake libtool bison texinfo texlive texlive-generic-recommended texlive-extra-utils help2man gtk-doc-tools valgrind abigail-tools
+  - env DEBIAN_FRONTEND=noninteractive apt-get install -y -qq make git autoconf automake libtool bison texinfo texlive texlive-plain-generic texlive-extra-utils help2man gtk-doc-tools valgrind abigail-tools
   script:
   - ./bootstrap
   - ./configure --enable-gcc-warnings
@@ -81,8 +81,7 @@
   - ./configure --enable-gcc-warnings
   - make -j$(nproc)
   - make -j$(nproc) check
-  - make abi-check
-  - make distcheck
+  - make dist
   artifacts:
     expire_in: 2 weeks
     when: on_success
@@ -107,32 +106,6 @@
       - ./*.log
       - ./tests/*.log
 
-x86:
-  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$DEBIAN_X86_CROSS_BUILD
-  script:
-  - build=$(dpkg-architecture -qDEB_HOST_GNU_TYPE)
-  - host=i686-linux-gnu
-  - export CC_FOR_BUILD="gcc"
-  - export CC="$host-gcc"
-  - ./bootstrap
-  - mkdir -p build
-  - cd build
-  - dash ../configure --build=$build --host=$host --disable-doc
-  - make -j$(nproc)
-  - make check -j$(nproc)
-  - cd ..
-  tags:
-  - shared
-  - docker
-  except:
-  - tags
-  artifacts:
-    expire_in: 1 week
-    when: on_failure
-    paths:
-      - build/*.log
-      - build/tests/*.log
-
 clang:
   image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
   script:
@@ -252,8 +225,29 @@
     paths:
       - scan-build-lib/
 
-Debian-oldstable-distcheck:
-  image: debian:oldstable-slim
+armcross:
+  image: debian:11-slim
+  stage: test
+  needs: [Debian11-bootstrap]
+  before_script:
+  - apt-get update -qq
+  - env DEBIAN_FRONTEND=noninteractive apt-get install -y -q make gcc-arm-linux-gnueabi qemu-user qemu-user-binfmt file
+  - update-binfmts --enable qemu-arm
+  script:
+  - tar xfa libtasn1-*.tar.gz
+  - cd `ls -d libtasn1-* | grep -v tar.gz`
+  - mkdir b
+  - cd b
+  - ../configure --host=arm-linux-gnueabi --enable-gcc-warnings CFLAGS="-static --static" || (cat config.log; exit 1)
+  - make V=1
+  - arm-linux-gnueabi-readelf -h lib/.libs/libtasn1.a
+  - arm-linux-gnueabi-readelf -h src/asn1Parser
+  - file src/asn1Parser
+  - LANG=C.UTF-8 qemu-arm src/asn1Parser -c ../tests/pkix.asn
+  - make check
+
+Debian9-distcheck:
+  image: debian:9-slim
   stage: test
   needs: [x86-64]
   before_script:
@@ -269,8 +263,8 @@
     paths:
       - libtasn1-*.tar.gz
 
-Debian-stable-distcheck:
-  image: debian:stable-slim
+Debian11-distcheck:
+  image: debian:11-slim
   stage: test
   needs: [x86-64]
   before_script: