Load Nix correctly, fail early

Author: snoyberg

.azure/azure-nightly-template-linux.yml

@@ -7,6 +7,8 @@ jobs:
     vmImage: ${{ parameters.vmImage }}
   steps:
   - script: |
+      set -ex
+
       export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
       echo $STACK_ROOT
       mkdir -p ~/.local/bin
@@ -17,31 +19,39 @@ jobs:
       cache-s3 --prefix="${CACHE_S3_PREFIX}" --git-branch="$(Build.SourceBranchName)" --suffix="${OS_NAME}" restore stack work --base-branch="${BASE_BRANCH}"
       etc/scripts/ci-setup.sh
       export PATH=$HOME/.local/bin:/opt/ghc/$GHCVER/bin:/opt/happy/1.19.5/bin:/opt/alex/3.1.7/bin:$PATH
+
+      set +ex
     env:
       OS_NAME: ${{ parameters.os }}
       AWS_ACCESS_KEY_ID: $(AWS_ACCESS_KEY_ID)
       AWS_SECRET_ACCESS_KEY: $(AWS_SECRET_ACCESS_KEY)
     displayName: 'Installation ${{parameters.os}}'
   - script: |
+      set -ex
+
       # Retry installing nix due to nondeterministic error
       #   Fatal error: glibc detected an invalid stdio handle
       # See:
       #   https://github.com/nh2/static-haskell-nix/pull/27#issuecomment-502652181
       #   https://github.com/NixOS/nix/issues/2733
       (for i in {1..5}; do bash <(curl https://nixos.org/nix/install) && exit 0; done; exit 1)
-      source ~/.profile
+      . ~/.nix-profile/etc/profile.d/nix.sh
       nix-channel --add https://nixos.org/channels/nixos-19.09 nixpkgs
       nix-channel --update # Get GHC 8.2.2
       export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
       export PATH=$HOME/.local/bin:$PATH;
       stack etc/scripts/release.hs check
+
+      set +ex
     displayName: Integration Test
   - script: |
+      set -ex
+
       export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
       export PATH=$HOME/.local/bin:$PATH;
-      set -ex
       stack etc/scripts/release.hs build
       cp _release/stack-* $(Build.ArtifactStagingDirectory)
+
       set +ex
     displayName: Build bindist
     condition: in(variables['Agent.JobStatus'], 'Succeeded', 'SucceededWithIssues', 'Failed')
@@ -51,6 +61,8 @@ jobs:
       artifactName: stack-linux
     condition: in(variables['Agent.JobStatus'], 'Succeeded', 'SucceededWithIssues', 'Failed')
   - script: |
+      set -ex
+
       export PATH=$HOME/.local/bin:$PATH;
       export AWS_ACCESS_KEY_ID="$(AWS_ACCESS_KEY_ID)";
       export AWS_SECRET_ACCESS_KEY="$(AWS_SECRET_ACCESS_KEY)";
@@ -59,6 +71,8 @@ jobs:
         cache-s3 --prefix="${CACHE_S3_PREFIX}" --git-branch="$(Build.SourceBranchName)" --suffix="${OS_NAME}" save stack;
       fi;
       cache-s3 --prefix="${CACHE_S3_PREFIX}" --git-branch="$(Build.SourceBranchName)" --suffix="${OS_NAME}" save stack work
+
+      set +ex
     env:
       OS_NAME: ${{ parameters.os }}
     displayName: 'Cache data'

.azure/azure-nightly-template-osx.yml

@@ -7,6 +7,8 @@ jobs:
     vmImage: ${{ parameters.vmImage }}
   steps:
   - script: |
+      set -ex
+
       export AWS_ACCESS_KEY_ID="$(AWS_ACCESS_KEY_ID)";
       export AWS_SECRET_ACCESS_KEY="$(AWS_SECRET_ACCESS_KEY)";
       export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
@@ -20,21 +22,31 @@ jobs:
       etc/scripts/ci-setup.sh
       brew install mercurial
       export PATH=$HOME/.local/bin:/opt/ghc/$GHCVER/bin:/opt/happy/1.19.5/bin:/opt/alex/3.1.7/bin:$PATH
+
+      set +ex
     env:
       OS_NAME: ${{ parameters.os }}
     displayName: 'Installation ${{parameters.os}}'
   - script: |
+      set -ex
+
       curl https://nixos.org/nix/install | sh
       . ~/.nix-profile/etc/profile.d/nix.sh
       export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
       export PATH=$HOME/.local/bin:$PATH;
       stack etc/scripts/release.hs check
+
+      set +ex
     displayName: Integration Test
   - script: |
+      set -ex
+
       export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
       export PATH=$HOME/.local/bin:$PATH;
       stack etc/scripts/release.hs build
       cp _release/stack-* $(Build.ArtifactStagingDirectory)
+
+      set +ex
     condition: in(variables['Agent.JobStatus'], 'Succeeded', 'SucceededWithIssues', 'Failed')
     displayName: Build bindist
   - task: PublishBuildArtifacts@1
@@ -43,6 +55,8 @@ jobs:
       artifactName: stack-osx
     condition: in(variables['Agent.JobStatus'], 'Succeeded', 'SucceededWithIssues', 'Failed')
   - script: |
+      set -ex
+
       export PATH=$HOME/.local/bin:$PATH;
       export AWS_ACCESS_KEY_ID="$(AWS_ACCESS_KEY_ID)";
       export AWS_SECRET_ACCESS_KEY="$(AWS_SECRET_ACCESS_KEY)";
@@ -51,6 +65,8 @@ jobs:
         cache-s3 --prefix="${CACHE_S3_PREFIX}" --git-branch="$(Build.SourceBranchName)" --suffix="${OS_NAME}" save stack;
       fi;
       cache-s3 --prefix="${CACHE_S3_PREFIX}" --git-branch="$(Build.SourceBranchName)" --suffix="${OS_NAME}" save stack work
+
+      set +ex
     env:
       OS_NAME: ${{ parameters.os }}
     displayName: 'Cache data'