Adds fedora testing

.ci/docker/fedora/Dockerfile

@@ -0,0 +1,19 @@
+FROM fedora:34
+
+LABEL maintainer="mail@sobolevn.me"
+LABEL vendor="git-secret team"
+
+RUN dnf -y update \
+  && dnf install -y \
+    # Direct dependencies:
+    bash \
+    gawk \
+    git \
+    gnupg \
+    # Assumed to be present:
+    diffutils \
+    findutils \
+    procps \
+    make \
+  && dnf clean all \
+  && rm -rf /var/cache/yum

.gitattributes

@@ -0,0 +1 @@
+vendor/ linguist-vendored

.github/workflows/test.yml

@@ -8,15 +8,15 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  docker-ci:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         docker-based-test:
           - debian
           - ubuntu
           - alpine
-          # - fedora
+          - fedora
           # - centos
 
     steps:

.gitignore

@@ -136,3 +136,5 @@ build/
 # Kitchen files
 Gemfile.lock
 .kitchen/
+.gitsecret/keys/random_seed
+!*.secret

Makefile

@@ -54,6 +54,11 @@ ci: clean
 	docker build -f ".ci/docker/$${GITSECRET_DOCKER_ENV}/Dockerfile" -t "$${GITSECRET_DOCKER_ENV}:latest" .
 	docker run --rm --volume="$${PWD}:/code" -w /code "$${GITSECRET_DOCKER_ENV}" make test
 
+.PHONY: lint
+lint:
+	find src/ .ci/ utils/ -type f -name '*.sh' -print0 | xargs -0 -I {} shellcheck {}
+	find tests/ -type f -name '*.bats' -o -name '*.bash' -print0 | xargs -0 -I {} shellcheck {}
+
 #
 # Manuals:
 #
@@ -71,25 +76,6 @@ build-man: install-ronn clean-man git-secret
 	touch man/*/*.ronn
 	export GITSECRET_VERSION=`./git-secret --version` && ronn --roff --organization="sobolevn" --manual="git-secret $${GITSECRET_VERSION}" man/*/*.ronn
 
-#
-# Development:
-#
-
-.PHONY: install-hooks
-install-hooks:
-	ln -fs "${PWD}/utils/hooks/pre-commit.sh" "${PWD}/.git/hooks/pre-commit"; \
-	chmod +x "${PWD}/.git/hooks/pre-commit"; sync; \
-	ln -fs "${PWD}/utils/hooks/post-commit.sh" "${PWD}/.git/hooks/post-commit"; \
-	chmod +x "${PWD}/.git/hooks/post-commit"; sync
-
-.PHONY: develop
-develop: clean build install-hooks
-
-.PHONY: lint
-lint:
-	find src/ .ci/ utils/ -type f -name '*.sh' -print0 | xargs -0 -I {} shellcheck {}
-	find tests/ -type f -name '*.bats' -o -name '*.bash' -print0 | xargs -0 -I {} shellcheck {}
-
 #
 # Packaging:
 #