Fix builds on macOS

.github/workflows/test-push.yml

@@ -41,7 +41,7 @@ jobs:
           restore-keys: |
             ${{ matrix.build }}-cargo-registry-
           # HACK(@ohsayan): The next line skips caching until it is fixed
-        if: runner.os != 'macOS' && !${{ env.IS_MD_FILE }}
+        if: runner.os != 'macOS'
 
       - name: Cache Cargo index
         uses: actions/cache@v1
@@ -51,7 +51,7 @@ jobs:
           restore-keys: |
             ${{ matrix.build }}-cargo-index-
           # HACK(@ohsayan): The next line skips caching until it is fixed
-        if: runner.os != 'macOS' && !${{ env.IS_MD_FILE }}
+        if: runner.os != 'macOS'
 
       - name: Cache Cargo build
         uses: actions/cache@v1
@@ -61,16 +61,14 @@ jobs:
           restore-keys: |
             ${{ matrix.build }}-target-
           # HACK(@ohsayan): The next line skips caching until it is fixed
-        if: runner.os != 'macOS' && !${{ env.IS_MD_FILE }}
+        if: runner.os != 'macOS'
 
       - name: Install Rust
         run: |
           rustup update ${{ matrix.rust }} --no-self-update
           rustup default ${{ matrix.rust }}
-        if: "!${{ env.IS_MD_FILE }}"
 
       - name: Run Tests
         run: cargo test --verbose -- --test-threads=1
         env:
           RUST_BACKTRACE: 1
-        if: "!${{ env.IS_MD_FILE }}"