3546 Rewrite publish workflow

.github/PULL_REQUEST_TEMPLATE.md

@@ -11,4 +11,3 @@
 
 
 
----

.github/workflows/dart_ci.yaml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         sdk: [ 2.19.6, stable ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: dart-lang/setup-dart@v1
         with:
           sdk: ${{ matrix.sdk }}
@@ -33,3 +33,8 @@ jobs:
         run: make gen-fixtures --check
       - name: Run tests
         run: make test-with-serve-remotes
+      # TODO https://github.com/Workiva/json_schema/issues/184
+      # When ^^^ is addressed, remove the --skip-validation flag here
+      - name: Publish - dry run
+        run: dart pub publish --dry-run --skip-validation
+

.github/workflows/publish.yaml

@@ -16,11 +16,25 @@ jobs:
     name: Create SBOM Release Asset
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - name: Publish SBOM to Release Assets
         uses: anchore/sbom-action@v0
         with:
           path: ./
           format: cyclonedx-json
+  # TODO https://github.com/Workiva/json_schema/issues/184
+  # Based on https://github.com/dart-lang/setup-dart/blob/main/.github/workflows/publish.yml
   publish:
     name: Publish to pub.dev
-    uses: dart-lang/setup-dart/.github/workflows/publish.yml@v1
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dart-lang/setup-dart@v1
+        with:
+          sdk: ${{ matrix.sdk }}
+      - name: Install dependencies
+        run: dart pub get
+      - name: Publish - dry run
+        run: dart pub publish --dry-run --skip-validation
+      - name: Publish
+        run: dart pub publish -f

.pubignore

@@ -1,5 +1,4 @@
 test
 tool
 Makefile
-Dockerfile
 dart_test.yaml

pubspec.yaml

@@ -4,7 +4,7 @@ description: JSON Schema implementation in Dart
 homepage: https://github.com/workiva/json_schema
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.12.0 <4.0.0'
 
 dependencies:
   collection: ^1.15.0