Use a special D docker image for CircleCi

Author: wilzbach

.circleci/config.yml

@@ -1,30 +1,40 @@
 version: 2
 jobs:
-  build:
+  no_pic:
     working_directory: ~/dmd
     docker:
       - image: circleci/node:4.8.2
-    parallelism: 1
-    branches:
-      ignore:
-        - dmd-1.x
+    parallelism: 2
     steps:
       - checkout
       - run:
           command: ./.circleci/run.sh install-deps
-          name: Install DMD
+          name: Install dependencies
       - run:
-          command: sudo apt-get update && sudo apt-get install gdb
-          name: Install GDB
-      - run:
-          command: ./.circleci/run.sh setup-repos
-          name: Clone DRuntime & Phobos
-      - run:
-          command: ./.circleci/run.sh coverage
-          name: Run testsuite with -cov
+          command: ./.circleci/run.sh all
+          name: Run all
+  pic:
+    working_directory: ~/dmd
+    docker:
+      - image: dlang2/dmd-circleci:2.078.0
+    steps:
+      - checkout
       - run:
-          command: ./.circleci/run.sh check-clean-git
-          name: Check for temporary files generated by the test suite
+          # this is needed to "fix" the Docker permission errors - see https://github.com/dlang/dmd/pull/7579
+          command: sudo ls -l /dlang/dmd-2.078.0/linux && sudo ls -l /dlang/dmd-2.078.0/src
+          name: Test Docker image
       - run:
-          command: ./.circleci/run.sh codecov
-          name: Upload coverage files to CodeCov
+          command: ./.circleci/run.sh all
+workflows:
+  version: 2
+  all:
+    jobs:
+      - pic
+          filters:
+            branches:
+              ignore: dmd-1.x
+      - no_pic
+          #filters:
+            #branches:
+              #ignore:
+                #- dmd-1.x

.circleci/run.sh

@@ -2,12 +2,12 @@
 
 set -uexo pipefail
 
-HOST_DMD_VER=2.072.2 # same as in dmd/src/posix.mak
 CURL_USER_AGENT="CirleCI $(curl --version | head -n 1)"
 N=2
 CIRCLE_NODE_INDEX=${CIRCLE_NODE_INDEX:-0}
 CIRCLE_PROJECT_REPONAME=${CIRCLE_PROJECT_REPONAME:-dmd}
 BUILD="debug"
+DMD=dmd
 
 case $CIRCLE_NODE_INDEX in
     0) MODEL=64 ;;
@@ -48,19 +48,6 @@ download() {
     done
 }
 
-install_deps() {
-    if [ $MODEL -eq 32 ]; then
-        sudo apt-get update --quiet=2
-        sudo aptitude install g++-multilib --assume-yes --quiet=2
-    fi
-
-    download "https://dlang.org/install.sh" "https://nightlies.dlang.org/install.sh" "install.sh"
-
-    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash install.sh dmd-$HOST_DMD_VER --activate)"
-    $DC --version
-    env
-}
-
 setup_repos() {
     # set a default in case we run into rate limit restrictions
     local base_branch=""
@@ -92,9 +79,6 @@ setup_repos() {
 
 coverage()
 {
-    # load environment for bootstrap compiler
-    source "$(CURL_USER_AGENT=\"$CURL_USER_AGENT\" bash ~/dlang/install.sh dmd-$HOST_DMD_VER --activate)"
-
     # build dmd, druntime, and phobos
     make -j$N -C src -f posix.mak MODEL=$MODEL HOST_DMD=$DMD BUILD=$BUILD ENABLE_WARNINGS=1 all
     make -j$N -C ../druntime -f posix.mak MODEL=$MODEL
@@ -144,9 +128,15 @@ codecov()
 }
 
 case $1 in
-    install-deps) install_deps ;;
+    install-deps) echo "removed" ;;
     setup-repos) setup_repos ;;
     coverage) coverage ;;
     check-clean-git) check_clean_git;;
     codecov) codecov ;;
+    all)
+        setup_repos;
+        coverage;
+        check-clean-git;
+        codecov;
+    ;;
 esac