Merge pull request #13 from nomiclabs/master

update

.gitattributes

@@ -0,0 +1,3 @@
+*.sol linguist-language=Solidity
+# prevent github actions to checkout files with crlf line endings
+* -text

.github/workflows/CI.yml

@@ -5,6 +5,7 @@ on:
     branches:
       - master
       - development
+      - 2.0
   pull_request:
     branches:
       - "*"
@@ -18,30 +19,26 @@ jobs:
         with:
           node-version: 10
       - uses: actions/checkout@v2
-
-      - name: Get npm cache directory
-        id: npm-cache
-        run: |
-          echo "::set-output name=dir::$(npm config get cache)"
-      - name: Get date
-        id: get-date
-        run: echo "::set-output name=date::$(date -u +%Y-%m-%d)"
-      - name: Get node exact version
-        id: get-node-version
-        run: echo "::set-output name=version::$(node --version)"
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
+        id: cache
         with:
-          path: ${{ steps.npm-cache.outputs.dir }}
-          key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-date-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/package.json') }}
-
+          path: |
+            node_modules
+            packages/*/node_modules
+            packages/hardhat-core/test/internal/hardhat-network/stack-traces/compilers
+          key: ${{ runner.os }}-node-10-${{ hashFiles('yarn.lock') }}
       - name: Install node-gyp-cache
         run: |
-          npm install -g node-gyp-cache
-          npm config set node_gyp node-gyp-cache
+          yarn global add node-gyp-cache
+          yarn config set node_gyp node-gyp-cache
       - name: Install
-        run: npm install
+        run: yarn --frozen-lockfile
+      - name: Clean
+        run: yarn clean
+      - name: Build
+        run: yarn build
       - name: lint
-        run: npm run lint
+        run: yarn lint
       - name: Check dependency versions
         run: node scripts/check-dependencies.js
 
@@ -53,30 +50,24 @@ jobs:
         with:
           node-version: 10
       - uses: actions/checkout@v2
-
-      - name: Get npm cache directory
-        id: npm-cache
-        run: |
-          echo "::set-output name=dir::$(npm config get cache)"
-      - name: Get date
-        id: get-date
-        run: echo "::set-output name=date::$(date -u +%Y-%m-%d)"
-      - name: Get node exact version
-        id: get-node-version
-        run: echo "::set-output name=version::$(node --version)"
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
+        id: cache
         with:
-          path: ${{ steps.npm-cache.outputs.dir }}
-          key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-date-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/package.json') }}
-
+          path: |
+            node_modules
+            packages/*/node_modules
+            packages/hardhat-core/test/internal/hardhat-network/stack-traces/compilers
+          key: ${{ runner.os }}-node-10-${{ hashFiles('yarn.lock') }}}
       - name: Install node-gyp-cache
         run: |
-          npm install -g node-gyp-cache
-          npm config set node_gyp node-gyp-cache
+          yarn global add node-gyp-cache
+          yarn config set node_gyp node-gyp-cache
       - name: Install
-        run: npm install
+        run: yarn --frozen-lockfile
+      - name: Clean
+        run: yarn clean
       - name: Build tests
-        run: npm run build-test
+        run: yarn build-test
 
   test_windows:
     name: Test on Windows with Node 10
@@ -86,30 +77,13 @@ jobs:
         with:
           node-version: 10
       - uses: actions/checkout@v2
-
-      - name: Get npm cache directory
-        id: npm-cache
-        run: |
-          echo "::set-output name=dir::$(npm config get cache)"
-      - name: Get date
-        id: get-date
-        run: echo "::set-output name=date::$(date -u +%Y-%m-%d)"
-      - name: Get node exact version
-        id: get-node-version
-        run: echo "::set-output name=version::$(node --version)"
-      - uses: actions/cache@v1
-        with:
-          path: ${{ steps.npm-cache.outputs.dir }}
-          key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-date-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/package.json') }}
-
-      #      - name: Install node-gyp-cache
-      #        run: |
-      #          npm install -g node-gyp-cache
-      #          npm config set node_gyp node-gyp-cache
       - name: Install
-        run: npm install
+        run: yarn --frozen-lockfile
       - name: Run tests
-        run: npm run test
+        env:
+          INFURA_URL: ${{ secrets.INFURA_URL }}
+          ALCHEMY_URL: ${{ secrets.ALCHEMY_URL }}
+        run: yarn test
 
   test_macos:
     name: Test on MacOS with Node 10
@@ -119,30 +93,27 @@ jobs:
         with:
           node-version: 10
       - uses: actions/checkout@v2
-
-      - name: Get npm cache directory
-        id: npm-cache
-        run: |
-          echo "::set-output name=dir::$(npm config get cache)"
-      - name: Get date
-        id: get-date
-        run: echo "::set-output name=date::$(date -u +%Y-%m-%d)"
-      - name: Get node exact version
-        id: get-node-version
-        run: echo "::set-output name=version::$(node --version)"
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
+        id: cache
         with:
-          path: ${{ steps.npm-cache.outputs.dir }}
-          key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-date-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/package.json') }}
-
+          path: |
+            node_modules
+            packages/*/node_modules
+            packages/hardhat-core/test/internal/hardhat-network/stack-traces/compilers
+          key: ${{ runner.os }}-node-10-${{ hashFiles('yarn.lock') }}}
       - name: Install node-gyp-cache
         run: |
-          npm install -g node-gyp-cache
-          npm config set node_gyp node-gyp-cache
+          yarn global add node-gyp-cache
+          yarn config set node_gyp node-gyp-cache
       - name: Install
-        run: npm install
+        run: yarn --frozen-lockfile
+      - name: Clean
+        run: yarn clean
       - name: Run tests
-        run: npm run test
+        env:
+          INFURA_URL: ${{ secrets.INFURA_URL }}
+          ALCHEMY_URL: ${{ secrets.ALCHEMY_URL }}
+        run: yarn test
 
   test_linux:
     name: Test on Linux with Node ${{ matrix.node }}
@@ -157,27 +128,24 @@ jobs:
       - name: install vyper
         run: docker pull ethereum/vyper:0.1.0b10
       - uses: actions/checkout@v2
-
-      - name: Get npm cache directory
-        id: npm-cache
-        run: |
-          echo "::set-output name=dir::$(npm config get cache)"
-      - name: Get date
-        id: get-date
-        run: echo "::set-output name=date::$(date -u +%Y-%m-%d)"
-      - name: Get node exact version
-        id: get-node-version
-        run: echo "::set-output name=version::$(node --version)"
-      - uses: actions/cache@v1
+      - uses: actions/cache@v2
+        id: cache
         with:
-          path: ${{ steps.npm-cache.outputs.dir }}
-          key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-date-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/package.json') }}
-
+          path: |
+            node_modules
+            packages/*/node_modules
+            packages/hardhat-core/test/internal/hardhat-network/stack-traces/compilers
+          key: ${{ runner.os }}-node-${{ matrix.node }}-${{ hashFiles('yarn.lock') }}}
       - name: Install node-gyp-cache
         run: |
-          npm install -g node-gyp-cache
-          npm config set node_gyp node-gyp-cache
+          yarn global add node-gyp-cache
+          yarn config set node_gyp node-gyp-cache
       - name: Install
-        run: npm install
+        run: yarn --frozen-lockfile
+      - name: Clean
+        run: yarn clean
       - name: Run tests
-        run: npm run test
+        env:
+          INFURA_URL: ${{ secrets.INFURA_URL }}
+          ALCHEMY_URL: ${{ secrets.ALCHEMY_URL }}
+        run: yarn test

.github/workflows/LATEST_DEPENDENCY_VERSIONS.yml

@@ -0,0 +1,27 @@
+name: LATEST_DEPENDENCY_VERSIONS
+
+on:
+  schedule:
+    - cron:  '0 0/8 * * *'
+
+jobs:
+  test-without-yarn-lock:
+    name: Test without yarn.lock
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10
+      - name: install vyper
+        run: docker pull ethereum/vyper:0.1.0b10
+      - uses: actions/checkout@v2
+      - name: Install node-gyp-cache
+        run: |
+          yarn global add node-gyp-cache
+          yarn config set node_gyp node-gyp-cache
+      - name: Delete yarn.lock
+        run: "rm yarn.lock"
+      - name: Install
+        run: yarn
+      - name: Run tests
+        run: yarn test

.gitignore

@@ -4,12 +4,11 @@ myproject
 /node_modules
 /.idea
 *.tsbuildinfo
-package-lock.json
 
 .DS_Store
 
-# Below is Github's node gitignore template, except for dotenv's entries as it's used by mocha to pass flags to ts-node,
-# and ignoring the node_modules part, as it'd ignore every node_modules, and we have some for testing
+# Below is Github's node gitignore template,
+# ignoring the node_modules part, as it'd ignore every node_modules, and we have some for testing
 
 # Logs
 logs
@@ -71,10 +70,6 @@ typings/
 # Yarn Integrity file
 .yarn-integrity
 
-# dotenv environment variables file
-#.env
-#.env.test
-
 # parcel-bundler cache (https://parceljs.org/)
 .cache