CI: Move single checks to Github, remove dead code

.github/workflows/main.yml

@@ -23,6 +23,28 @@ on:
       - github-actions
 
 jobs:
+  single_checks:
+    name: "Single sanity check"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install latest DMD
+        uses: dlang-community/setup-dlang@v1
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Run tests
+        run: |
+          # check for trailing whitespace
+          TRAILING_WS_COUNT=$(find . -type f -name '*.d' -exec grep -Hn "[[:blank:]]$" {} \; | wc -l)
+          if [ $TRAILING_WS_COUNT -ne 0 ]; then
+              echo "========================================"
+              find . -type f -name '*.d' -exec grep -Hn "[[:blank:]]$" {} \;
+              echo "========================================"
+              echo "The files above have trailing whitespace"
+              exit 1
+          fi
+          # check that the man page generation still works
+          dub --single -v scripts/man/gen_man.d
+
   main:
     name: Run
     strategy:

scripts/ci/ci.sh

@@ -31,30 +31,3 @@ else
     DUB=`pwd`/bin/dub DC=${DC} dub --single ./test/run-unittest.d
     DUB=`pwd`/bin/dub DC=${DC} test/run-unittest.sh
 fi
-
-## Checks that only need to be done once per CI run
-## Here the `COVERAGE` variable is abused for this purpose,
-## as it's only defined once in the whole Travis matrix
-if [ "$COVERAGE" = true ]; then
-    # run tests with different compilers
-    DUB=`pwd`/bin/dub DC=${DC} test/run-unittest.sh
-    clean
-
-    export FRONTEND=2.077
-    source $(~/dlang/install.sh ldc-1.7.0 --activate)
-    DUB=`pwd`/bin/dub DC=${DC} test/run-unittest.sh
-    deactivate
-    clean
-
-    export FRONTEND=2.068
-    source $(~/dlang/install.sh gdc-4.8.5 --activate)
-    DUB=`pwd`/bin/dub DC=${DC} test/run-unittest.sh
-    deactivate
-
-    # check for trailing whitespace
-    find . -type f -name '*.d' -exec grep -Hn "[[:blank:]]$" {} \;
-    # check that the man page generation still works
-    source $(~/dlang/install.sh dmd --activate)
-    source $(~/dlang/install.sh dub --activate)
-    dub --single -v scripts/man/gen_man.d
-fi

scripts/man/gen_man.d

@@ -404,9 +404,9 @@ dependencies \- both downloading them and linking them into the application.`);
 				manFile.mode == ManWriter.Mode.markdown ? "\n\n" : "\n"
 			));
 		}
-	}  
-  
-  
+	}
+
+
 
 	writeln(manFile.header("COMMON OPTIONS"));
 	manFile.writeArgs("-", args);

source/dub/internal/tinyendian.d

@@ -122,7 +122,7 @@ auto fixUTFByteOrder(ubyte[] array) @safe @nogc pure nothrow
     static immutable Endian[5] bomEndian = [ endian,
                                              Endian.littleEndian,
                                              Endian.bigEndian,
-                                             Endian.littleEndian, 
+                                             Endian.littleEndian,
                                              Endian.bigEndian ];
 
     // Documented in function ddoc.

test/environment-variables.script.d

@@ -15,7 +15,7 @@ void main()
 	// preRunCommands       uses system.environments < settings.environments < deppkg.environments < root.environments < deppkg.runEnvironments < root.runEnvironments < deppkg.preRunEnvironments < root.preRunEnvironments
 	// User application     uses system.environments < settings.environments < deppkg.environments < root.environments < deppkg.runEnvironments < root.runEnvironments
 	// postRunCommands      uses system.environments < settings.environments < deppkg.environments < root.environments < deppkg.runEnvironments < root.runEnvironments < deppkg.postRunEnvironments < root.postRunEnvironments
-	
+
 	// Test cases covers:
 	// preGenerateCommands [in root]
 	//      priority check: system.environments < settings.environments
@@ -50,38 +50,38 @@ void main()
 	], Config.none, size_t.max, currDir.buildPath("environment-variables"));
 	scope (failure)
 		writeln("environment-variables test failed... Testing stdout is:\n-----\n", res.output);
-	
+
 	// preGenerateCommands [in root]
 	assert(res.output.canFind("root.preGenerate: setting.PRIORITYCHECK_SYS_SET"),       "preGenerate environment variables priority check is failed.");
 	assert(res.output.canFind("root.preGenerate: deppkg.PRIORITYCHECK_SET_DEP"),        "preGenerate environment variables priority check is failed.");
 	assert(res.output.canFind("root.preGenerate: deppkg.PRIORITYCHECK_DEP_ROOT"),       "preGenerate environment variables priority check is failed.");
 	assert(res.output.canFind("root.preGenerate: deppkg.PRIORITYCHECK_ROOT_DEPSPEC"),   "preGenerate environment variables priority check is failed.");
 	assert(res.output.canFind("root.preGenerate: root.PRIORITYCHECK_DEPSPEC_ROOTSPEC"), "preGenerate environment variables priority check is failed.");
-	
+
 	// postGenerateCommands [in root]
 	assert(res.output.canFind("root.postGenerate: deppkg.VAR4", "postGenerate environment variables expantion check is failed."));
-	
+
 	// preBuildCommands [in deppkg]
 	assert(res.output.canFind("deppkg.preBuild: deppkg.PRIORITYCHECK_ROOT_DEPBLDSPEC"),      "preBuild environment variables priority check is failed.");
 	assert(res.output.canFind("deppkg.preBuild: root.PRIORITYCHECK_DEPBLDSPEC_ROOTBLDSPEC"), "preBuild environment variables priority check is failed.");
 	assert(res.output.canFind("deppkg.preBuild: deppkg.PRIORITYCHECK_ROOTBLDSPEC_DEPSPEC"),  "preBuild environment variables priority check is failed.");
 	assert(res.output.canFind("deppkg.preBuild: root.PRIORITYCHECK_DEPSPEC_ROOTSPEC"),       "preBuild environment variables priority check is failed.");
-	
+
 	// postBuildCommands [in deppkg]
 	assert(res.output.canFind("deppkg.postBuild: deppkg.VAR4"), "postBuild environment variables expantion check is failed.");
-	
+
 	// preRunCommands [in deppkg][in root]
 	assert(!res.output.canFind("deppkg.preRun: deppkg.VAR4"),   "preRun that is defined dependent library does not call.");
 	assert(res.output.canFind("root.preRun: deppkg.VAR4"),      "preRun environment variables expantion check is failed.");
-	
+
 	// Application run
 	assert(res.output.canFind("app.run: root.VAR1"),                "run environment variables expantion check is failed.");
 	assert(res.output.canFind("app.run: settings.VAR2"),            "run environment variables expantion check is failed.");
 	assert(res.output.canFind("app.run: root.VAR3"),                "run environment variables expantion check is failed.");
 	assert(res.output.canFind("app.run: deppkg.VAR4"),              "run environment variables expantion check is failed.");
 	assert(res.output.canFind("app.run: system.VAR5"),              "run environment variables expantion check is failed.");
 	assert(res.output.canFind("app.run: system.SYSENVVAREXPCHECK"), "run environment variables expantion check is failed.");
-	
+
 	// postRunCommands [in deppkg][in root]
 	assert(!res.output.canFind("deppkg.postRun: deppkg.VAR4"),  "postRunCommands that is defined dependent library does not call.");
 	assert(res.output.canFind("root.postRun: deppkg.VAR4"),     "postRun environment variables expantion check is failed.");

test/issue1504-envvar-in-path/source/app.d

@@ -1,5 +1,5 @@
 pragma(msg, import("message.txt"));
 
 void main()
-{    
-}
+{
+}

test/issue2051_running_unittests_from_dub_single_file_packages_fails.d

@@ -28,11 +28,11 @@ int main()
 	auto dub = environment.get("DUB");
 	if (!dub.length)
 		dub = buildPath(".", "bin", "dub");
-        
+
     string destinationDirectory = tempDir;
     // remove any ending slahes (which can for some reason be added at the end by tempDir, which fails on OSX) https://issues.dlang.org/show_bug.cgi?id=22738
     destinationDirectory = buildNormalizedPath(destinationDirectory);
-    
+
 	string filename;
 	// check if the single file package with dependency compiles and runs
 	{
@@ -100,4 +100,4 @@ unittest
 		writeln("\nError. Unittest passed.");
 
 	return rc1 | !rc2;
-}
+}