Revert "RFC30: Compile time benchmark" (#2756)

## Motivation and Context

There seems to be some problem which causes this CI job to fail.
https://github.com/awslabs/smithy-rs/actions/runs/5209247728/jobs/9398874499

Reverting smithy-rs#2617 until we have a clearer picture of why and how
to fix.

.github/workflows/pull-request-bot.yml

@@ -135,45 +135,10 @@ jobs:
       run: |
         aws s3 cp target/doc "s3://${S3_BUCKET_NAME}/docs/${{ inputs.head_revision }}" --recursive
 
-  compiletime-benchmark:
-    runs-on: ubuntu-latest
-    name: Run Compiletime Benchmark
-    permissions:
-      id-token: write
-      contents: read
-      pull-requests: write
-    outputs:
-      compiletime-benchmark: ${{ steps.compiletime-benchmark.outputs.compiletime-benchmark }}
-    steps:
-    - uses: actions/checkout@v3
-    - uses: actions/cache@v3
-      name: Gradle Cache
-      with:
-        path: |
-          ~/.gradle/caches
-          ~/.gradle/wrapper
-        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
-        restore-keys: |
-          ${{ runner.os }}-gradle-
-      # JDK is needed to generate code
-    - name: Set up JDK
-      uses: actions/setup-java@v3
-      with:
-        distribution: corretto
-        java-package: jdk
-        java-version: ${{ env.java_version }}
-    - uses: dtolnay/rust-toolchain@master
-      with:
-        toolchain: ${{ env.rust_version }}
-    - name: run benchmark
-      id: run-compiletime-benchmark
-      run: bash tools/ci-scripts/compiletime-benchmark && cat /tmp/compiletime-benchmark.md >> "$GITHUB_OUTPUT"
-
   post-bot-comment:
     needs:
     - generate-diff
     - generate-doc-preview
-    - compiletime-benchmark
     runs-on: ubuntu-latest
     name: Post bot comment
     permissions:
@@ -199,8 +164,6 @@ jobs:
             issue_number: ${{ inputs.issue_number }},
             owner: context.repo.owner,
             repo: context.repo.repo,
-            body: '${{ steps.compiletime-benchmark.outputs.compiletime-benchmark }}\n\n' +
-              '${{ steps.bot-messages.outputs.codegen-diff }}\n\n' +
+            body: '${{ steps.bot-messages.outputs.codegen-diff }}\n\n' +
               '${{ needs.generate-doc-preview.outputs.bot-message }}\n\n'
-              
           })

tools/ci-scripts/compiletime-benchmark

@@ -1,33 +0,0 @@
-#!/bin/bash
-#
-# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-set -eux
-
-export TIMEFORMAT=%R
-
-function compile() {
-    cd $1 &&
-        export CARGORUSTFLAG="" &&
-        cargo build &>/dev/null && cargo clean && # this is for downloading crates
-        \time --format="%e seconds" bash -c "cargo build  &> /dev/null" && cargo clean &&
-        \time --format="%e seconds" bash -c "cargo build --release  &> /dev/null" && cargo clean &&
-        export CARGORUSTFLAG="--cfg aws_sdk_unstable" &&
-        \time --format="%e seconds" bash -c "cargo build --all-features &>/dev/null" && cargo clean &&
-        \time --format="%e seconds" bash -c "cargo build --all-features --release &>/dev/null" && cargo clean
-}
-
-./gradlew :aws:sdk:assemble
-DIR=$PWD
-for variable in $(dir "aws/sdk/build/aws-sdk/sdk"); do
-    if [[ $variable != *"aws-"* ]]; then
-        echo "START" &>>/tmp/compiletime-benchmark.txt
-        echo "$variable" &>>/tmp/compiletime-benchmark.txt
-        compile "$DIR/aws/sdk/build/aws-sdk/sdk/$variable" &>>/tmp/compiletime-benchmark.txt
-        echo "END" &>>/tmp/compiletime-benchmark.txt
-    fi
-done
-
-cd $DIR
-python3 tools/compiletime-benchmark/format.py

tools/compiletime-benchmark/format.py

@@ -1,40 +0,0 @@
-#
-# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
-# SPDX-License-Identifier: Apache-2.0
-#
-
-import itertools
-
-
-def main():
-    f = open("/tmp/compiletime-benchmark.txt", "r").read()
-    iter = map(lambda x: x.split("END"), f.split("START"))
-    iter = itertools.chain.from_iterable(iter)
-    markdown = """
-    | sdk name | dev | release | dev all features | release all features |
-    | -------- | --- | ------- | ---------------- | -------------------- |
-    """
-    idx = 0
-    for i in iter:
-        idx += 1
-        print("============")
-        print(idx)
-        print(i)
-        print("============")
-
-        lines = i.splitlines()
-        if len(lines) > 1:
-            continue
-
-        sdk_name = lines[0]
-        row = "\n|" + sdk_name + \
-            "|".join(map(lambda x: float(x), lines[1:])) + "|"
-
-        markdown += row
-
-    print(markdown)
-    with open("/tmp/compiletime-benchmark.md", "w") as f:
-        f.write(markdown)
-        f.flush()
-
-main()