ci, gha: Add "x86_64: Linux (Debian stable)" GitHub Actions job

.cirrus.yml

@@ -64,38 +64,6 @@ linux_container_snippet: &LINUX_CONTAINER
     # More than enough for our scripts.
     memory: 2G
 
-task:
-  name: "x86_64: Linux (Debian stable)"
-  << : *LINUX_CONTAINER
-  matrix:
-    - env: {WIDEMUL:  int64,  RECOVERY: yes}
-    - env: {WIDEMUL:  int64,                 ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes}
-    - env: {WIDEMUL: int128}
-    - env: {WIDEMUL: int128_struct,                                      ELLSWIFT: yes}
-    - env: {WIDEMUL: int128,  RECOVERY: yes,            SCHNORRSIG: yes, ELLSWIFT: yes}
-    - env: {WIDEMUL: int128,                 ECDH: yes, SCHNORRSIG: yes}
-    - env: {WIDEMUL: int128,  ASM: x86_64                              , ELLSWIFT: yes}
-    - env: {                  RECOVERY: yes,            SCHNORRSIG: yes}
-    - env: {CTIMETESTS: no,    RECOVERY: yes, ECDH: yes, SCHNORRSIG: yes, CPPFLAGS: -DVERIFY}
-    - env: {BUILD: distcheck, WITH_VALGRIND: no, CTIMETESTS: no, BENCH: no}
-    - env: {CPPFLAGS: -DDETERMINISTIC}
-    - env: {CFLAGS: -O0, CTIMETESTS: no}
-    - env: {CFLAGS: -O1, RECOVERY: yes, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes}
-    - env: { ECMULTGENPRECISION: 2, ECMULTWINDOW: 2 }
-    - env: { ECMULTGENPRECISION: 8, ECMULTWINDOW: 4 }
-  matrix:
-    - env:
-        CC: gcc
-    - env:
-        CC: clang
-    - env:
-        CC: gcc-snapshot
-    - env:
-        CC: clang-snapshot
-  test_script:
-    - ./ci/ci.sh
-  << : *CAT_LOGS
-
 task:
   name: "i686: Linux (Debian stable)"
   << : *LINUX_CONTAINER

.github/actions/run-in-docker-action/action.yml

@@ -20,6 +20,18 @@ runs:
           network=host
 
     - uses: docker/build-push-action@v4
+      id: main_builder
+      continue-on-error: true
+      with:
+        context: .
+        file: ${{ inputs.dockerfile }}
+        tags: ${{ inputs.tag }}
+        load: true
+        cache-from: type=gha
+
+    - uses: docker/build-push-action@v4
+      id: retry_builder
+      if: steps.main_builder.outcome == 'failure'
       with:
         context: .
         file: ${{ inputs.dockerfile }}

.github/workflows/ci.yml

@@ -61,6 +61,71 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=min
 
+  linux_debian:
+    name: "x86_64: Linux (Debian stable)"
+    runs-on: ubuntu-latest
+    needs: docker_cache
+
+    strategy:
+      fail-fast: false
+      matrix:
+        configuration:
+          - env_vars: { WIDEMUL: 'int64',  RECOVERY: 'yes' }
+          - env_vars: { WIDEMUL: 'int64',                   ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - env_vars: { WIDEMUL: 'int128' }
+          - env_vars: { WIDEMUL: 'int128_struct',                                           ELLSWIFT: 'yes' }
+          - env_vars: { WIDEMUL: 'int128', RECOVERY: 'yes',              SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - env_vars: { WIDEMUL: 'int128',                  ECDH: 'yes', SCHNORRSIG: 'yes' }
+          - env_vars: { WIDEMUL: 'int128', ASM: 'x86_64',                                   ELLSWIFT: 'yes' }
+          - env_vars: {                    RECOVERY: 'yes',              SCHNORRSIG: 'yes' }
+          - env_vars: { CTIMETESTS: 'no',  RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', CPPFLAGS: '-DVERIFY' }
+          - env_vars: { BUILD: 'distcheck', WITH_VALGRIND: 'no', CTIMETESTS: 'no', BENCH: 'no' }
+          - env_vars: { CPPFLAGS: '-DDETERMINISTIC' }
+          - env_vars: { CFLAGS: '-O0', CTIMETESTS: 'no' }
+          - env_vars: { CFLAGS: '-O1',     RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - env_vars: { ECMULTGENPRECISION: 2, ECMULTWINDOW: 2 }
+          - env_vars: { ECMULTGENPRECISION: 8, ECMULTWINDOW: 4 }
+        cc:
+          - 'gcc'
+          - 'clang'
+          - 'gcc-snapshot'
+          - 'clang-snapshot'
+
+    env:
+      CC: ${{ matrix.cc }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: CI script
+        env: ${{ matrix.configuration.env_vars }}
+        uses: ./.github/actions/run-in-docker-action
+        with:
+          dockerfile: ./ci/linux-debian.Dockerfile
+          tag: linux-debian-image
+          command: >
+            git config --global --add safe.directory ${{ github.workspace }} &&
+            ./ci/ci.sh
+
+      - run: cat tests.log || true
+        if: ${{ always() }}
+      - run: cat noverify_tests.log || true
+        if: ${{ always() }}
+      - run: cat exhaustive_tests.log || true
+        if: ${{ always() }}
+      - run: cat ctime_tests.log || true
+        if: ${{ always() }}
+      - run: cat bench.log || true
+        if: ${{ always() }}
+      - run: cat config.log || true
+        if: ${{ always() }}
+      - run: cat test_env.log || true
+        if: ${{ always() }}
+      - name: CI env
+        run: env
+        if: ${{ always() }}
+
   mingw_debian:
     name: ${{ matrix.configuration.job_name }}
     runs-on: ubuntu-latest

ci/linux-debian.Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:stable
+FROM debian:stable-slim
 
 SHELL ["/bin/bash", "-c"]
 
@@ -28,7 +28,8 @@ WORKDIR /root
 
 # Build and install gcc snapshot
 ARG GCC_SNAPSHOT_MAJOR=14
-RUN wget --progress=dot:giga --https-only --recursive --accept '*.tar.xz' --level 1 --no-directories "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}" && \
+RUN mkdir gcc && cd gcc && \
+    wget --progress=dot:giga --https-only --recursive --accept '*.tar.xz' --level 1 --no-directories "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}" && \
     wget "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}/sha512.sum" && \
     sha512sum --check --ignore-missing sha512.sum && \
     # We should have downloaded exactly one tar.xz file
@@ -40,6 +41,9 @@ RUN wget --progress=dot:giga --https-only --recursive --accept '*.tar.xz' --leve
     ../*/configure --prefix=/opt/gcc-snapshot --enable-languages=c --disable-bootstrap --disable-multilib --without-isl && \
     make -j $(nproc) && \
     make install && \
+    apt-get autoremove -y libgmp-dev libmpfr-dev libmpc-dev flex && \
+    apt-get clean && \
+    cd ../.. && rm -rf gcc && \
     ln -s /opt/gcc-snapshot/bin/gcc /usr/bin/gcc-snapshot
 
 # Install clang snapshot