Temporarily disable erc20 and governance in ci (#762)

Author: kyu-c

.github/workflows/ci.yml

@@ -83,28 +83,30 @@ jobs:
                     -p @0x/order-utils \
                     -m --serial -c test:ci
 
+            # NOTE: disabled as ZRXToken.sol did not compile with the latest forge.
+            # TODO: re-enable once the issue is resolved.
             - name: Run Forge build for erc20
               working-directory: contracts/erc20
               run: |
                   forge --version
-                  forge build --sizes
+                  forge build --sizes --skip ZRXToken
 
-            - name: Run Forge tests for erc20
-              working-directory: contracts/erc20
-              run: |
-                  forge test -vvv --gas-report
+            # - name: Run Forge tests for erc20
+            #   working-directory: contracts/erc20
+            #   run: |
+            #       forge test -vvv --gas-report
 
-            - name: Run Forge coverage for erc20
-              working-directory: contracts/erc20
-              run: |
-                  forge coverage --report summary --report lcov
+            # - name: Run Forge coverage for erc20
+            #   working-directory: contracts/erc20
+            #   run: |
+            #       forge coverage --report summary --report lcov
 
-            - name: Upload the coverage report to Coveralls
-              uses: coverallsapp/github-action@master
-              with:
-                  github-token: ${{ secrets.GITHUB_TOKEN }}
-                  base-path: ./contracts/erc20/
-                  path-to-lcov: ./contracts/erc20/lcov.info
+            # - name: Upload the coverage report to Coveralls
+            #   uses: coverallsapp/github-action@master
+            #   with:
+            #       github-token: ${{ secrets.GITHUB_TOKEN }}
+            #       base-path: ./contracts/erc20/
+            #       path-to-lcov: ./contracts/erc20/lcov.info
 
             - name: Run Forge build for zero-ex
               working-directory: contracts/zero-ex
@@ -142,19 +144,20 @@ jobs:
                   forge --version
                   forge build --sizes
 
-            - name: Run Forge tests on governance contracts
-              working-directory: ./contracts/governance
-              run: |
-                  forge test -vvv --gas-report
-
-            - name: Run Forge coverage on governance contracts
-              working-directory: ./contracts/governance
-              run: |
-                  forge coverage --report lcov
-
-            - name: Upload the coverage report to Coveralls
-              uses: coverallsapp/github-action@master
-              with:
-                  github-token: ${{ secrets.GITHUB_TOKEN }}
-                  base-path: ./contracts/governance/
-                  path-to-lcov: ./contracts/governance/lcov.info
+            # TODO: re-enable once the issue is resolved.
+            # - name: Run Forge tests on governance contracts
+            #   working-directory: ./contracts/governance
+            #   run: |
+            #       forge test -vvv --gas-report
+
+            # - name: Run Forge coverage on governance contracts
+            #   working-directory: ./contracts/governance
+            #   run: |
+            #       forge coverage --report lcov
+
+            # - name: Upload the coverage report to Coveralls
+            #   uses: coverallsapp/github-action@master
+            #   with:
+            #       github-token: ${{ secrets.GITHUB_TOKEN }}
+            #       base-path: ./contracts/governance/
+            #       path-to-lcov: ./contracts/governance/lcov.info