[Cirrus] Share configuration using YAML aliases

https://cirrus-ci.org/guide/tips-and-tricks/#sharing-configuration-between-tasks

.cirrus.yml

@@ -6,10 +6,20 @@
 # Lets workaround it by specifying a custom volume mount point.
 env:
   CIRRUS_VOLUME: /cirrus-ci-volume
+  CIRRUS_CLONE_DEPTH: 50
   LANG: C.UTF-8
+  optflags: '-O1'
+  debugflags: '-ggdb3'
+  RUBY_PREFIX: /tmp/ruby-prefix
+  RUBY_DEBUG: ci rgengc
+  RUBY_TESTOPTS: >-
+    -q
+    --color=always
+    --tty=no
+  RUST_BACKTRACE: 1
+  INIT_ENV: ':'
 
-task:
+config_template: &CONFIG_TEMPLATE
-  name: Arm64 Graviton2 / $CC
   auto_cancellation: $CIRRUS_BRANCH != 'master'
   only_if: $CIRRUS_CRON != ''
   skip: "changesIncludeOnly('doc/**', '**.{md,rdoc,ronn,[1-8]}', '.document')"
@@ -22,27 +32,13 @@ task:
     # We can request maximum 4 GB per cpu.
     # [memory per task] = [memory per cpu: 4 GB] * [cpu]
     memory: 32G
-  env:
+
-    CIRRUS_CLONE_DEPTH: 50
-    optflags: '-O1'
-    debugflags: '-ggdb3'
-    RUBY_PREFIX: /tmp/ruby-prefix
-    RUBY_DEBUG: ci rgengc
-    RUBY_TESTOPTS: >-
-      -q
-      --color=always
-      --tty=no
-    matrix:
-      CC: gcc-11
   id_script: id
   info_script: |
     nproc
     free -h
   set_env_script:
-    # Set `GNUMAKEFLAGS`, because the flags are GNU make specific. Note using
+    # Set `GNUMAKEFLAGS`, because the flags are GNU make specific.
-    # the `make` environment variable used in compilers.yml causes some rubygems
-    # tests to fail.
-    # https://github.com/rubygems/rubygems/issues/4921
     - echo "GNUMAKEFLAGS=-s -j$((1 + $CIRRUS_CPU))" >> "$CIRRUS_ENV"
     - cat "$CIRRUS_ENV"
   bundled_gems_cache:
@@ -59,11 +55,20 @@ task:
   disable_ipv6_script: sudo ./tool/disable_ipv6.sh
   autogen_script: ./autogen.sh
   configure_script: >-
+    $INIT_ENV &&
     ./configure -C
     --enable-debug-env
     --disable-install-doc
     --with-ext=-test-/cxxanyargs,+
     --prefix="$RUBY_PREFIX"
+    $configure
+
+task:
+  name: Arm64 Graviton2 / $CC
+  env:
+    matrix:
+      CC: gcc-11
+  << : *CONFIG_TEMPLATE
   make_extract-extlibs_script: make extract-extlibs
   make_incs_script: make incs
   make_script: make
@@ -77,81 +82,29 @@ task:
 # The following is to test YJIT on ARM64 CPUs available on Cirrus CI
 yjit_task:
   name: Arm64 Graviton2 / $CC YJIT
-  auto_cancellation: $CIRRUS_BRANCH != 'master'
-  only_if: $CIRRUS_CRON != ''
-  skip: "changesIncludeOnly('doc/**', '**.{md,rdoc,ronn,[1-8]}', '.document')"
-  arm_container:
-    # We use the arm64 images at https://github.com/ruby/ruby-ci-image/pkgs/container/ruby-ci-image .
-    image: ghcr.io/ruby/ruby-ci-image:$CC
-    # Define the used cpu core in each matrix task. We can use total 16 cpu
-    # cores in entire matrix. [cpu] = [total cpu: 16] / [number of tasks]
-    cpu: 8
-    # We can request maximum 4 GB per cpu.
-    # [memory per task] = [memory per cpu: 4 GB] * [cpu]
-    memory: 32G
   env:
-    CIRRUS_CLONE_DEPTH: 50
+    INIT_ENV: source $HOME/.cargo/env
-    optflags: '-O1'
-    debugflags: '-ggdb3'
-    RUBY_PREFIX: /tmp/ruby-prefix
-    RUBY_DEBUG: ci rgengc
-    RUBY_TESTOPTS: >-
-      -q
-      --color=always
-      --tty=no
     matrix:
       - CC: gcc-11
         configure: --enable-yjit
-  id_script: id
-  info_script: |
-    nproc
-    free -h
-  set_env_script:
-    # Set `GNUMAKEFLAGS`, because the flags are GNU make specific. Note using
-    # the `make` environment variable used in compilers.yml causes some rubygems
-    # tests to fail.
-    # https://github.com/rubygems/rubygems/issues/4921
-    - echo "GNUMAKEFLAGS=-s -j$((1 + $CIRRUS_CPU))" >> "$CIRRUS_ENV"
-    - echo RUST_BACKTRACE=1 >> "$CIRRUS_ENV"
-    - cat "$CIRRUS_ENV"
-  bundled_gems_cache:
-    folder: .downloaded-cache
-    fingerprint_script:
-      sed -e 's/  */ /g;s/ *#.*//;/^$/d;s/\([^ ]*\) \([^ ]*\)/\1-\2.gem/;s/ .*//'
-          gems/bundled_gems
-    populate_script: |
-      sudo apt-get install --no-install-recommends -q -y wget
-      mkdir -p .downloaded-cache
-      sed 's/  */ /g;s/ *#.*//;/^$/d;s/\([^ ]*\) \([^ ]*\)/\1-\2.gem/;s/ .*//' gems/bundled_gems |
-      wget -nv -P .downloaded-cache -nd -B https://rubygems.org/downloads/ -i -
-  # Arm containers are executed in AWS's EKS, and it's not yet supporting IPv6
-  # See https://github.com/aws/containers-roadmap/issues/835
-  disable_ipv6_script: sudo ./tool/disable_ipv6.sh
   install_rust_script:
     - sudo apt-get update -y
     - sudo apt-get install -y curl
     - "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y $rustup_init"
-  autogen_script: ./autogen.sh
+  << : *CONFIG_TEMPLATE
-  configure_script: >-
+  make_miniruby_script: $INIT_ENV && make miniruby
-    source $HOME/.cargo/env && ./configure -C
-    --enable-debug-env
-    --disable-install-doc
-    --with-ext=-test-/cxxanyargs,+
-    --prefix="$RUBY_PREFIX"
-    $configure
-  make_miniruby_script: source $HOME/.cargo/env && make miniruby
   make_bindgen_script: |
     if [[ "$CC" = "clang-12" ]]; then
-      source $HOME/.cargo/env && make yjit-bindgen
+      $INIT_ENV && make yjit-bindgen
     else
       echo "only running bindgen on clang image"
     fi
   boot_miniruby_script: ./miniruby --yjit-call-threshold=1 -e0
   test_dump_insns_script: ./miniruby --yjit-call-threshold=1 --yjit-dump-insns -e0
   output_stats_script: ./miniruby --yjit-call-threshold=1 --yjit-stats -e0
-  full_build_script: source $HOME/.cargo/env && make
+  full_build_script: $INIT_ENV && make
-  cargo_test_script: source $HOME/.cargo/env && cd yjit && cargo test
+  cargo_test_script: $INIT_ENV && cd yjit && cargo test
-  make_test_script: source $HOME/.cargo/env && make test RUN_OPTS="--yjit-call-threshold=1 --yjit-verify-ctx"
+  make_test_script: $INIT_ENV && make test RUN_OPTS="--yjit-call-threshold=1 --yjit-verify-ctx"
-  make_test_all_script: source $HOME/.cargo/env && make test-all RUN_OPTS="--yjit-call-threshold=1 --yjit-verify-ctx" TESTOPTS="$RUBY_TESTOPTS"
+  make_test_all_script: $INIT_ENV && make test-all RUN_OPTS="--yjit-call-threshold=1 --yjit-verify-ctx" TESTOPTS="$RUBY_TESTOPTS"
-  make_test_spec_script: source $HOME/.cargo/env && make test-spec RUN_OPTS="--yjit-call-threshold=1 --yjit-verify-ctx"
+  make_test_spec_script: $INIT_ENV && make test-spec RUN_OPTS="--yjit-call-threshold=1 --yjit-verify-ctx"
-  clippy_script: source $HOME/.cargo/env && cd yjit && cargo clippy --all-targets --all-features
+  clippy_script: $INIT_ENV && cd yjit && cargo clippy --all-targets --all-features