workflows: Update branch names

Also remove main-brancy-sync workflow that was removed from the main branch.

Author: tstellar

.github/workflows/clang-tests.yml

@@ -28,16 +28,16 @@ jobs:
     steps:
     - name: Setup Windows
       if: startsWith(matrix.os, 'windows')
-      uses: llvm/actions/setup-windows@master
+      uses: llvm/actions/setup-windows@main
       with:
         arch: amd64
     - name: Install Ninja
-      uses: llvm/actions/install-ninja@master
+      uses: llvm/actions/install-ninja@main
     - uses: actions/checkout@v1
       with:
         fetch-depth: 1
     - name: Test clang
-      uses: llvm/actions/build-test-llvm-project@master
+      uses: llvm/actions/build-test-llvm-project@main
       with:
         cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang" -DCMAKE_BUILD_TYPE=Release
         build_target: check-clang

.github/workflows/libclc-tests.yml

@@ -31,16 +31,16 @@ jobs:
     steps:
     - name: Setup Windows
       if: startsWith(matrix.os, 'windows')
-      uses: llvm/actions/setup-windows@master
+      uses: llvm/actions/setup-windows@main
       with:
         arch: amd64
     - name: Install Ninja
-      uses: llvm/actions/install-ninja@master
+      uses: llvm/actions/install-ninja@main
     - uses: actions/checkout@v1
       with:
         fetch-depth: 1
     - name: Build clang
-      uses: llvm/actions/build-test-llvm-project@master
+      uses: llvm/actions/build-test-llvm-project@main
       with:
         cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang" -DCMAKE_BUILD_TYPE=Release
         build_target: ""

.github/workflows/lld-tests.yml

@@ -28,16 +28,16 @@ jobs:
     steps:
     - name: Setup Windows
       if: startsWith(matrix.os, 'windows')
-      uses: llvm/actions/setup-windows@master
+      uses: llvm/actions/setup-windows@main
       with:
         arch: amd64
     - name: Install Ninja
-      uses: llvm/actions/install-ninja@master
+      uses: llvm/actions/install-ninja@main
     - uses: actions/checkout@v1
       with:
         fetch-depth: 1
     - name: Test lld
-      uses: llvm/actions/build-test-llvm-project@master
+      uses: llvm/actions/build-test-llvm-project@main
       with:
         cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="lld" -DCMAKE_BUILD_TYPE=Release
         build_target: check-lld

.github/workflows/lldb-tests.yml

@@ -31,16 +31,16 @@ jobs:
     steps:
     - name: Setup Windows
       if: startsWith(matrix.os, 'windows')
-      uses: llvm/actions/setup-windows@master
+      uses: llvm/actions/setup-windows@main
       with:
         arch: amd64
     - name: Install Ninja
-      uses: llvm/actions/install-ninja@master
+      uses: llvm/actions/install-ninja@main
     - uses: actions/checkout@v1
       with:
         fetch-depth: 1
     - name: Build lldb
-      uses: llvm/actions/build-test-llvm-project@master
+      uses: llvm/actions/build-test-llvm-project@main
       with:
         # Mac OS requries that libcxx is enabled for lldb tests, so we need  to disable them.
         cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang;lldb" -DCMAKE_BUILD_TYPE=Release -DLLDB_INCLUDE_TESTS=OFF

.github/workflows/llvm-tests.yml

@@ -29,16 +29,16 @@ jobs:
     steps:
     - name: Setup Windows
       if: startsWith(matrix.os, 'windows')
-      uses: llvm/actions/setup-windows@master
+      uses: llvm/actions/setup-windows@main
       with:
         arch: amd64
     - name: Install Ninja
-      uses: llvm/actions/install-ninja@master
+      uses: llvm/actions/install-ninja@main
     - uses: actions/checkout@v1
       with:
         fetch-depth: 1
     - name: Test llvm
-      uses: llvm/actions/build-test-llvm-project@master
+      uses: llvm/actions/build-test-llvm-project@main
       with:
         cmake_args: -G Ninja -DCMAKE_BUILD_TYPE=Release
 
@@ -60,7 +60,7 @@ jobs:
             repo: ${{ github.repository }}
     steps:
     - name: Install Ninja
-      uses: llvm/actions/install-ninja@master
+      uses: llvm/actions/install-ninja@main
     - name: Install abi-compliance-checker
       run: |
         sudo apt-get install abi-dumper autoconf pkg-config
@@ -72,7 +72,7 @@ jobs:
         ./configure
         sudo make install
     - name: Download source code
-      uses: llvm/actions/get-llvm-project-src@master
+      uses: llvm/actions/get-llvm-project-src@main
       with:
         ref: ${{ matrix.ref }}
         repo: ${{ matrix.repo }}