Merge pull request #2 from taiki-e/ci

Fix CI

.github/workflows/build-and-test.yaml

@@ -17,14 +17,6 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set current week of the year in environnement
-        if: startsWith(matrix.os, 'ubuntu') || startsWith(matrix.os, 'macOS')
-        run: echo "::set-env name=CURRENT_WEEK::$(date +%V)"
-      
-      - name: Set current week of the year in environnement
-        if: startsWith(matrix.os, 'windows')
-        run: echo "::set-env name=CURRENT_WEEK::$(Get-Date -UFormat %V)"
-
       - name: Install latest ${{ matrix.rust }}
         uses: actions-rs/toolchain@v1
         with:

.github/workflows/lint.yaml

@@ -12,9 +12,6 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set current week of the year in environnement
-        run: echo "::set-env name=CURRENT_WEEK::$(date +%V)"
-      
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable

.github/workflows/security.yaml

@@ -12,9 +12,6 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set current week of the year in environnement
-        run: echo "::set-env name=CURRENT_WEEK::$(date +%V)"
-      
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}