Fix issue where CI still relied on removed cargo features

Author: foresterre

.github/workflows/ci.yml

@@ -71,18 +71,6 @@ jobs:
           command: test
           args: --verbose --all
 
-      - name: test.workspace.spec_valuesource
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --verbose --all --no-default-features --features valuesource
-
-      - name: test.workspace.spec_casebycase
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --verbose --all --no-default-features --features casebycase
-
   rustfmt:
     name: pipeline.rustfmt
     runs-on: ubuntu-18.04
@@ -118,13 +106,3 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --workspace
-      - name: check.clippy.spec_valuesource
-        uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --no-default-features --features valuesource --workspace
-      - name: check.clippy.spec_casebycase
-        uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --no-default-features --features casebycase --workspace