Ok to test label action

.github/workflows/knative-label-check.yaml

@@ -0,0 +1,28 @@
+name: OK to test enable actions
+
+on:
+  pull_request_target:
+    types: [labeled]
+    branches: [ 'main', 'master', 'release-*' ]
+
+jobs:
+  check-ok-to-test:
+    name: Check ok-to-test label
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+    - name: Curl runs to approve
+      shell: bash
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      run: |
+        set -x
+        RUNS_URL='${{ github.event.repository.url }}/actions/runs?branch=${{ github.event.pull_request.head.ref }}&status=action_required&event=pull_request'
+        gh api --jq '.workflow_runs.[] | select(.head_sha == "${{ github.event.pull_request.head.sha }}").url + "/approve"' $RUNS_URL | xargs -L1 gh api -XPOST
+        echo 'branch_actions_response<<EOF' >> $GITHUB_ENV
+        curl "$RUNS_URL" >> $GITHUB_ENV
+        echo 'EOF' >> $GITHUB_ENV
+        echo head sha '${{ github.event.pull_request.head.sha }}'
+        echo '${{ github.ref }}'
+        echo '${{ github.event.label.name }}'

.github/workflows/knative-style-autoformat.yaml

@@ -0,0 +1,83 @@
+
+# Copyright 2020 The Knative Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Code Style
+
+on:
+  workflow_call: {}
+
+jobs:
+
+  autoformat:
+    name: Auto-format and Check
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false # Keep running if one leg fails.
+      matrix:
+        tool:
+          - goimports
+          - gofmt
+
+        include:
+        - tool: gofmt
+          options: -s
+        - tool: goimports
+          package: golang.org/x/tools/cmd/goimports@latest
+
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17.x
+        id: go
+
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Install Dependencies
+        if: ${{ matrix.package != '' }}
+        run: |
+          cd $(mktemp -d)
+          go install ${{ matrix.package }}
+
+      - name: ${{ matrix.tool }} ${{ matrix.options }}
+        shell: bash
+        run: >
+          ${{ matrix.tool }} ${{ matrix.options }} -w
+          $(find .
+          -path './vendor' -prune
+          -o -path './third_party' -prune
+          -o -name '*.pb.go' -prune
+          -o -name 'wire_gen.go' -prune
+          -o -type f -name '*.go' -print)
+
+      - name: Verify ${{ matrix.tool }}
+        shell: bash
+        run: |
+          # From: https://backreference.org/2009/12/23/how-to-match-newlines-in-sed/
+          # This is to leverage this workaround:
+          # https://github.com/actions/toolkit/issues/193#issuecomment-605394935
+          function urlencode() {
+            sed ':begin;$!N;s/\n/%0A/;tbegin'
+          }
+          if [[ $(git diff-index --name-only HEAD --) ]]; then
+              for x in $(git diff-index --name-only HEAD --); do
+                echo "::error file=$x::Please run ${{ matrix.tool }} ${{ matrix.options }}.%0A$(git diff $x | urlencode)"
+              done
+              echo "${{ github.repository }} is out of style. Please run ${{ matrix.tool }} ${{ matrix.options }}."
+              exit 1
+          fi
+          echo "${{ github.repository }} is formatted correctly."
+

.github/workflows/knative-style-lint.yaml

@@ -0,0 +1,196 @@
+
+# Copyright 2020 The Knative Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Code Style
+
+on:
+  workflow_call: {}
+
+jobs:
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17.x
+        id: go
+
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - id: golangci_configuration
+        uses: andstor/file-existence-action@v1
+        with:
+          files: .golangci.yaml
+      - name: Go Lint
+        if: steps.golangci_configuration.outputs.files_exists == 'true'
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.43
+
+      - name: Install Tools
+        if: ${{ always() }}
+        env:
+          WOKE_VERSION: v0.13.0
+        run: |
+          TEMP_PATH="$(mktemp -d)"
+          cd $TEMP_PATH
+
+          echo '::group::🐶 Installing reviewdog ... https://github.com/reviewdog/reviewdog'
+          curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b "${TEMP_PATH}" 2>&1
+          echo '::endgroup::'
+
+          echo '::group:: Installing misspell ... https://github.com/client9/misspell'
+          curl -sfL https://raw.githubusercontent.com/client9/misspell/master/install-misspell.sh | sh -s -- -b "${TEMP_PATH}" 2>&1
+          echo '::endgroup::'
+
+          echo '::group:: Installing woke ... https://github.com/get-woke/woke'
+          curl -sfL https://raw.githubusercontent.com/get-woke/woke/main/install.sh | sh -s -- -b "${TEMP_PATH}" "${WOKE_VERSION}" 2>&1
+          echo '::endgroup::'
+
+          echo "${TEMP_PATH}" >> $GITHUB_PATH
+
+      - name: misspell
+        shell: bash
+        if: ${{ always() }}
+        env:
+          REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
+        run: |
+          set -e
+          cd "${GITHUB_WORKSPACE}" || exit 1
+
+          echo '::group:: Running github.com/client9/misspell with reviewdog 🐶 ...'
+          # Don't fail because of misspell
+          set +o pipefail
+          # Exclude generated and vendored files, plus some legacy
+          # paths until we update all .gitattributes
+          git ls-files |
+          git check-attr --stdin linguist-generated | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          git check-attr --stdin linguist-vendored | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          git check-attr --stdin ignore-lint | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          grep -Ev '^(vendor/|third_party/|.git)' |
+          xargs misspell -i importas -error |
+          reviewdog -efm="%f:%l:%c: %m" \
+                -name="github.com/client9/misspell" \
+                -reporter="github-pr-check" \
+                -filter-mode="added" \
+                -fail-on-error="true" \
+                -level="error"
+
+          echo '::endgroup::'
+
+      - name: trailing whitespace
+        shell: bash
+        if: ${{ always() }}
+        env:
+          REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
+        run: |
+          set -e
+          cd "${GITHUB_WORKSPACE}" || exit 1
+
+          echo '::group:: Flagging trailing whitespace with reviewdog 🐶 ...'
+          # Don't fail because of grep
+          set +o pipefail
+
+          # Exclude generated and vendored files, plus some legacy
+          # paths until we update all .gitattributes
+          git ls-files |
+          git check-attr --stdin linguist-generated | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          git check-attr --stdin linguist-vendored | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          git check-attr --stdin ignore-lint | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          grep -Ev '^(vendor/|third_party/|.git)' |
+          xargs grep -nE " +$" |
+          reviewdog -efm="%f:%l:%m" \
+                -name="trailing whitespace" \
+                -reporter="github-pr-check" \
+                -filter-mode="added" \
+                -fail-on-error="true" \
+                -level="error"
+
+          echo '::endgroup::'
+
+      - name: EOF newline
+        shell: bash
+        if: ${{ always() }}
+        env:
+          REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
+        run: |
+          set -e
+          cd "${GITHUB_WORKSPACE}" || exit 1
+
+          echo '::group:: Flagging missing EOF newlines with reviewdog 🐶 ...'
+          # Don't fail because of misspell
+          set +o pipefail
+          # Lint exclude rule:
+          #  - nothing in vendor/
+          #  - nothing in third_party
+          #  - nothing in .git/
+          #  - no *.ai (Adobe Illustrator) files.
+          LINT_FILES=$(git ls-files |
+          git check-attr --stdin linguist-generated | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          git check-attr --stdin linguist-vendored | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          git check-attr --stdin ignore-lint | grep -Ev ': (set|true)$' | cut -d: -f1 |
+          grep -Ev '^(vendor/|third_party/|.git)' |
+          grep -v '\.ai$')
+
+          for x in $LINT_FILES; do
+            # Based on https://stackoverflow.com/questions/34943632/linux-check-if-there-is-an-empty-line-at-the-end-of-a-file
+            if [[ -f $x && ! ( -s "$x" && -z "$(tail -c 1 $x)" ) ]]; then
+              # We add 1 to `wc -l` here because of this limitation (from the man page):
+              # Characters beyond the final <newline> character will not be included in the line count.
+              echo $x:$((1 + $(wc -l $x | tr -s ' ' | cut -d' ' -f 1))): Missing newline
+            fi
+          done |
+          reviewdog -efm="%f:%l: %m" \
+                -name="EOF Newline" \
+                -reporter="github-pr-check" \
+                -filter-mode="added" \
+                -fail-on-error="true" \
+                -level="error"
+
+          echo '::endgroup::'
+
+      # This is mostly copied from https://github.com/get-woke/woke-action-reviewdog/blob/main/entrypoint.sh
+      # since their action is not yet released under a stable version.
+      - name: Language
+        if: ${{ always() && github.event_name == 'pull_request' }}
+        shell: bash
+        env:
+          REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
+        run: |
+          set -e
+          cd "${GITHUB_WORKSPACE}" || exit 1
+
+          # Create a minimal .wokeignore if none already exist.
+          if [ ! -f .wokeignore ]; then
+            cat > .wokeignore <<EOF
+            vendor/*
+            third_party/*
+          EOF
+          fi
+
+          echo '::group:: Running woke with reviewdog 🐶 ...'
+          woke --output simple \
+            | reviewdog -efm="%f:%l:%c: %m" \
+                -name="woke" \
+                -reporter="github-pr-check" \
+                -filter-mode="added" \
+                -fail-on-error="true" \
+                -level="error"
+          echo '::endgroup::'

.github/workflows/knative-style.yaml

@@ -18,8 +18,7 @@
 name: Code Style
 
 on:
-  pull_request:
-    branches: [ 'main', 'master', 'release-*' ]
+  workflow_call: {}
 
 jobs: