ci: print env-related settings in each job

To make debugging easier.

Use a separate shell script instead of just a make target to ensure that
it can safely run before ./configure and without having make installed.

.github/workflows/build-extra.yml

@@ -67,6 +67,8 @@ jobs:
       run: sudo apt-get update
     - name: install dependencies
       run: sudo apt-get install libapparmor-dev libselinux1-dev
+    - name: print env
+      run: ./ci/printenv.sh
     - name: configure
       run: >
         CC=clang-14 ./configure --enable-fatal-warnings --enable-apparmor
@@ -92,6 +94,8 @@ jobs:
       run: sudo apt-get update
     - name: install clang-tools-14 and dependencies
       run: sudo apt-get install clang-tools-14 libapparmor-dev libselinux1-dev
+    - name: print env
+      run: ./ci/printenv.sh
     - name: configure
       run: >
         CC=clang-14 ./configure --enable-fatal-warnings --enable-apparmor

.github/workflows/build.yml

@@ -68,6 +68,8 @@ jobs:
         sudo apt-get install
         gcc-12 libapparmor-dev libselinux1-dev expect xzdec whois
         bridge-utils
+    - name: print env
+      run: ./ci/printenv.sh
     - name: configure
       run: >
         CC=gcc-12 ./configure --prefix=/usr --enable-fatal-warnings

.github/workflows/codeql-analysis.yml

@@ -91,6 +91,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
 
+    - name: print env
+      run: ./ci/printenv.sh
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@b2c19fb9a2a485599ccf4ed5d65527d94bc57226

.github/workflows/profile-checks.yml

@@ -34,7 +34,10 @@ jobs:
           github.com:443
 
     - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
+    - name: print env
+      run: ./ci/printenv.sh
     - run: python3 --version
+
 #   - name: sort.py
 #     run: >
 #       ./ci/check/profiles/sort.py