Revert "openapi-spec-validator uses schema 3.1.0"

This reverts commit 8c6b160.

.buildkite/pipeline.yml

@@ -7,120 +7,123 @@ env:
   macos: "x86_64-darwin"
   linux: "x86_64-linux"
 
+
 steps:
-  - label: "Merge from staging only"
+  - label: 'Merge from staging only'
     if: 'build.branch == "staging"'
-    command: "./.buildkite/check-bors.sh"
+    command: './.buildkite/check-bors.sh'
     agents:
       system: ${linux}
 
   - wait: ~
     if: 'build.branch == "staging"'
 
-  - label: "Check nix (linux)"
+  - label: 'Check nix (linux)'
     # Check whether regenerate.sh was applied when it had to be applied.
     key: linux-nix
     commands:
-      - "./nix/regenerate.sh"
+      - './nix/regenerate.sh'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Build bench and run unit tests (linux)"
+
+  - label: 'Build bench and run unit tests (linux)'
     depends_on: linux-nix
     command:
-      - "nix build .#ci.tests.all"
-      - "nix build .#ci.benchmarks.all"
-      - "nix build -L .#ci.${linux}.tests.run.unit"
+      - 'nix build .#ci.tests.all'
+      - 'nix build .#ci.benchmarks.all'
+      - 'nix build -L .#ci.${linux}.tests.run.unit'
 
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Check Cabal Configure"
+  - label: 'Check Cabal Configure'
     depends_on: linux-nix
-    command: "nix develop --command scripts/buildkite/check-haskell-nix-cabal.sh"
+    command: 'nix develop --command scripts/buildkite/check-haskell-nix-cabal.sh'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Check Stylish Haskell"
+  - label: 'Check Stylish Haskell'
     depends_on: linux-nix
-    command: "nix develop --command .buildkite/check-stylish.sh"
+    command: 'nix develop --command .buildkite/check-stylish.sh'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Check HLint"
+  - label: 'Check HLint'
     depends_on: linux-nix
     command: 'nix develop --command bash -c "echo +++ HLint ; hlint lib"'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Validate OpenAPI Specification"
+  - label: 'Validate OpenAPI Specification'
     depends_on: linux-nix
-    command: 'nix develop --command bash -c "echo +++ openapi-spec-validator ; openapi-spec-validator --schema 3.1.0 specifications/api/swagger.yaml"'
+    command: 'nix develop --command bash -c "echo +++ openapi-spec-validator ; openapi-spec-validator --schema 3.0.0 specifications/api/swagger.yaml"'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Build Docker Image"
+  - label: 'Build Docker Image'
     depends_on: linux-nix
     command:
-      - 'mkdir -p config && echo ''{  outputs = _: { dockerHubRepoName = "inputoutput/cardano-wallet"; }; }''  > config/flake.nix'
-      - 'nix build .#pushDockerImage --override-input hostNixpkgs "path:$(nix eval --impure -I $NIX_PATH --expr ''(import <nixpkgs> {}).path'')" --override-input customConfig path:./config -o docker-build-push'
+      - "mkdir -p config && echo '{  outputs = _: { dockerHubRepoName = \"inputoutput/cardano-wallet\"; }; }'  > config/flake.nix"
+      - "nix build .#pushDockerImage --override-input hostNixpkgs \"path:$(nix eval --impure -I $NIX_PATH --expr '(import <nixpkgs> {}).path')\" --override-input customConfig path:./config -o docker-build-push"
       - "./docker-build-push"
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
     soft_fail:
-      - exit_status: "*"
+      - exit_status: '*'
 
-  - label: "Print TODO list"
+  - label: 'Print TODO list'
     depends_on: linux-nix
-    command: "nix develop --command scripts/todo-list.sh"
+    command: 'nix develop --command scripts/todo-list.sh'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Lint bash shell scripts"
+  - label: 'Lint bash shell scripts'
     depends_on: linux-nix
     commands:
-      - "echo +++ Shellcheck"
-      - "./scripts/shellcheck.sh"
+      - 'echo +++ Shellcheck'
+      - './scripts/shellcheck.sh'
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Check HLS works"
+  - label: 'Check HLS works'
     depends_on: linux-nix
     command: |
-      ln -sf hie-direnv.yaml hie.yaml
-      nix develop --command bash -c "haskell-language-server lib/wallet/src/Cardano/Wallet.hs"
+        ln -sf hie-direnv.yaml hie.yaml
+        nix develop --command bash -c "haskell-language-server lib/wallet/src/Cardano/Wallet.hs"
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - block: "Run integration tests (linux)"
+  - block: 'Run integration tests (linux)'
     if: '(build.branch != "staging") && (build.branch != "trying") && (build.branch != "master")'
     key: trigger-linux
     depends_on:
       - linux-nix
 
-  - label: "Run integration tests (linux)"
-    command: "nix build -L .#ci.${linux}.tests.run.integration"
-    depends_on: trigger-linux
+  - label: 'Run integration tests (linux)'
+    command: 'nix build -L .#ci.${linux}.tests.run.integration'
+    depends_on:
+      trigger-linux
     agents:
       system: ${linux}
     env:
@@ -130,30 +133,30 @@ steps:
     if: 'build.branch != "master"'
     key: trigger-macos-test
 
-  - label: "Check nix (macOS)"
+  - label: 'Check nix (macOS)'
     key: macos-nix
     depends_on: trigger-macos-test
     commands:
-      - "./nix/regenerate.sh"
+      - './nix/regenerate.sh'
     agents:
       system: ${macos}
 
-  - label: "Run unit tests (macOS)"
+  - label: 'Run unit tests (macOS)'
     depends_on: trigger-macos-test
     key: macos-build-tests
-    command: "GC_DONT_GC=1 nix build --max-silent-time 0 --max-jobs 1 -L .#ci.${macos}.tests.run.unit"
+    command: 'GC_DONT_GC=1 nix build --max-silent-time 0 --max-jobs 1 -L .#ci.${macos}.tests.run.unit'
     agents:
       system: ${macos}
 
   - block: "macOS package"
     if: 'build.branch != "master"'
     key: trigger-macos-package
 
-  - label: "Build package (macOS)"
+  - label: 'Build package (macOS)'
     depends_on: trigger-macos-package
     key: build-macos
     command: nix build --max-silent-time 0 --max-jobs 1 -o result/macos-intel .#ci.artifacts.macos-intel.release
-    artifact_paths: ["./result/macos-intel/**"]
+    artifact_paths: [ "./result/macos-intel/**" ]
     agents:
       system: ${macos}
 
@@ -162,11 +165,11 @@ steps:
     if: '(build.branch != "staging") && (build.branch != "trying") && (build.branch != "master")'
     key: trigger-build-linux-package
 
-  - label: "Build package (linux)"
+  - label: 'Build package (linux)'
     depends_on: [linux-nix, trigger-build-linux-package]
     key: build-linux
     command: nix build -o result/linux .#ci.artifacts.linux64.release
-    artifact_paths: ["./result/linux/**"]
+    artifact_paths: [ "./result/linux/**" ]
     agents:
       system: ${linux}
     env:
@@ -177,22 +180,23 @@ steps:
     if: '(build.branch != "staging") && (build.branch != "trying") && (build.branch != "master")'
     key: trigger-build-windows-artifacts
 
-  - label: "Build package (windows)"
+  - label: 'Build package (windows)'
     depends_on: [linux-nix, trigger-build-windows-artifacts]
     key: build-windows
     command: nix build -o result/windows .#ci.artifacts.win64.release
-    artifact_paths: ["./result/windows/**"]
+    artifact_paths: [ "./result/windows/**" ]
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
 
-  - label: "Build testing bundle (windows)"
+  - label: 'Build testing bundle (windows)'
     depends_on: [linux-nix, trigger-build-windows-artifacts]
     key: build-windows-tests
     command: nix build -o result/windows-tests .#ci.artifacts.win64.tests
-    artifact_paths: ["./result/windows-tests/**"]
+    artifact_paths: [ "./result/windows-tests/**" ]
     agents:
       system: ${linux}
     env:
       TMPDIR: "/cache"
+