Address concerns

.github/workflows/build.yml

@@ -44,7 +44,7 @@ jobs:
         flags:
           - ""
           - "--features debugging"
-          - "--features metadata,serde,internals"
+          - "--features metadata,serde,internals,static_hash"
           - "--features unchecked,serde,metadata,internals,debugging"
           - "--features sync,serde,metadata,internals,debugging"
           - "--features no_position,serde,metadata,internals,debugging"
@@ -89,35 +89,35 @@ jobs:
         command: test
         args: ${{matrix.flags}}
 
-  nightly_features_build:
-    name: NightlyFeatureBuild
-    runs-on: ${{matrix.os}}
-    continue-on-error: ${{matrix.experimental}}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        flags:
-          - "--features stable_hash"
-        toolchain: [ nightly ]
-        experimental: [ false ]
-        include:
-          # smoketests for different toolchains
-          - { toolchain: nightly, os: windows-latest, experimental: false, flags: "" }
-          - { toolchain: nightly, os: macos-latest, experimental: false, flags: "" }
-      fail-fast: false
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Setup Toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{matrix.toolchain}}
-          override: true
-      - name: Test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: ${{matrix.flags}}
+#  nightly_features_build:
+#    name: NightlyFeatureBuild
+#    runs-on: ${{matrix.os}}
+#    continue-on-error: ${{matrix.experimental}}
+#    strategy:
+#      matrix:
+#        os: [ubuntu-latest]
+#        flags:
+#          - "--features stable_hash"
+#        toolchain: [ nightly ]
+#        experimental: [ false ]
+#        include:
+#          # smoketests for different toolchains
+#          - { toolchain: nightly, os: windows-latest, experimental: false, flags: "" }
+#          - { toolchain: nightly, os: macos-latest, experimental: false, flags: "" }
+#      fail-fast: false
+#    steps:
+#      - name: Checkout
+#        uses: actions/checkout@v2
+#      - name: Setup Toolchain
+#        uses: actions-rs/toolchain@v1
+#        with:
+#          toolchain: ${{matrix.toolchain}}
+#          override: true
+#      - name: Test
+#        uses: actions-rs/cargo@v1
+#        with:
+#          command: test
+#          args: ${{matrix.flags}}
 
 
   # no-std builds are a bit more extensive to test
@@ -127,6 +127,9 @@ jobs:
     continue-on-error: ${{matrix.experimental}}
     strategy:
       matrix:
+        flags:
+          - ""
+          - "--features static_hash"
         include:
           - {os: ubuntu-latest, flags: "--profile unix", experimental: false}
           - {os: windows-latest, flags: "--profile windows", experimental: true}