Allow passing a command line argument to hack/release_notes.sh for the desired tag to compare against.

[andriyDev]

fixes #11278.

Before:

$ hack/release_notes.sh
Already up to date.
Collecting pull request that were merged since the last release: v1.20.0-beta.0 (2021-04-30 23:06:50 +0000 UTC)
* Revert "Run test2json during the test and not afterwards" [#11273](https://github.com/kubernetes/minikube/pull/11273)
* Add minikube prow testing docker image [#11251](https://github.com/kubernetes/minikube/pull/11251)
* Bump github.com/shirou/gopsutil/v3 from 3.21.3 to 3.21.4 [#11259](https://github.com/kubernetes/minikube/pull/11259)
* spelling [#11186](https://github.com/kubernetes/minikube/pull/11186)
* Output GitHub issue message to stderr [#11230](https://github.com/kubernetes/minikube/pull/11230)
* Update olm addon to v0.17.0 [#10947](https://github.com/kubernetes/minikube/pull/10947)
* ci: Make separate image for the remove functional test [#11248](https://github.com/kubernetes/minikube/pull/11248)
* Run test2json during the test and not afterwards [#11250](https://github.com/kubernetes/minikube/pull/11250)
* warn about performance for certain versions of kubernetes [#11217](https://github.com/kubernetes/minikube/pull/11217)
* Fix out stylized function formatting with an empty map instead of nothing. [#11243](https://github.com/kubernetes/minikube/pull/11243)
* Bump github.com/Azure/azure-sdk-for-go from 43.0.0+incompatible to 43.3.0+incompatible [#11261](https://github.com/kubernetes/minikube/pull/11261)
* Bump cloud.google.com/go/storage from 1.13.0 to 1.15.0 [#11263](https://github.com/kubernetes/minikube/pull/11263)
* Bump github.com/hashicorp/go-retryablehttp from 0.6.8 to 0.7.0 [#11260](https://github.com/kubernetes/minikube/pull/11260)
* update releases-beta.json to include v1.20.0-beta.0 [#11244](https://github.com/kubernetes/minikube/pull/11244)
* Fixed gsutil copy for releases-beta.json [#11245](https://github.com/kubernetes/minikube/pull/11245)
Thank you to our contributors for this release!

- Anders F Björklund
- Andriy Dzikh
- dependabot[bot]
- Ilya Zuyev
- Medya Ghazizadeh
- minikube-bot
- Sharif Elgamal
- Steven Powell
- Tomas Kral
- Yanshu
- zhangshj

After:

$ hack/release_notes.sh v1.19.0
Already up to date.
Collecting pull request that were merged since the last release: v1.19.0 (2021-04-10 00:30:30 +0000 UTC)
* Revert "Run test2json during the test and not afterwards" [#11273](https://github.com/kubernetes/minikube/pull/11273)
* Add minikube prow testing docker image [#11251](https://github.com/kubernetes/minikube/pull/11251)
* Bump github.com/shirou/gopsutil/v3 from 3.21.3 to 3.21.4 [#11259](https://github.com/kubernetes/minikube/pull/11259)
* spelling [#11186](https://github.com/kubernetes/minikube/pull/11186)
* Output GitHub issue message to stderr [#11230](https://github.com/kubernetes/minikube/pull/11230)
* Update olm addon to v0.17.0 [#10947](https://github.com/kubernetes/minikube/pull/10947)
* ci: Make separate image for the remove functional test [#11248](https://github.com/kubernetes/minikube/pull/11248)
* Run test2json during the test and not afterwards [#11250](https://github.com/kubernetes/minikube/pull/11250)
* warn about performance for certain versions of kubernetes [#11217](https://github.com/kubernetes/minikube/pull/11217)
* Fix out stylized function formatting with an empty map instead of nothing. [#11243](https://github.com/kubernetes/minikube/pull/11243)
* Bump github.com/Azure/azure-sdk-for-go from 43.0.0+incompatible to 43.3.0+incompatible [#11261](https://github.com/kubernetes/minikube/pull/11261)
* Bump cloud.google.com/go/storage from 1.13.0 to 1.15.0 [#11263](https://github.com/kubernetes/minikube/pull/11263)
* Bump github.com/hashicorp/go-retryablehttp from 0.6.8 to 0.7.0 [#11260](https://github.com/kubernetes/minikube/pull/11260)
* update releases-beta.json to include v1.20.0-beta.0 [#11244](https://github.com/kubernetes/minikube/pull/11244)
* Fixed gsutil copy for releases-beta.json [#11245](https://github.com/kubernetes/minikube/pull/11245)
* Release 1.20.0-beta.0 [#11241](https://github.com/kubernetes/minikube/pull/11241)
* ci: add functional contained [#11190](https://github.com/kubernetes/minikube/pull/11190)
* Update ISO to v1.20.0-beta.0 [#11233](https://github.com/kubernetes/minikube/pull/11233)
* Updated English GitHub issue template to require minikube logs [#11238](https://github.com/kubernetes/minikube/pull/11238)
* Update kicbase to v0.0.21 [#11239](https://github.com/kubernetes/minikube/pull/11239)
* improve how cni and cruntimes work together v2 [#11209](https://github.com/kubernetes/minikube/pull/11209)
* containerd: fix disabling non-active runtimes using unmask  [#11232](https://github.com/kubernetes/minikube/pull/11232)
* Add cpu usage benchmark command `make cpu-benchmark` and website docs [#11140](https://github.com/kubernetes/minikube/pull/11140)
* improve how cni and cruntimes work together [#11185](https://github.com/kubernetes/minikube/pull/11185)
* Add feature to opt-in to get notifications for beta releases [#11169](https://github.com/kubernetes/minikube/pull/11169)
* cri: Add API for saving an image to a local path [#11128](https://github.com/kubernetes/minikube/pull/11128)
* Correct typo in start_flags.go [#11206](https://github.com/kubernetes/minikube/pull/11206)
* Make sure to capture errors in auto kicbase builds [#11212](https://github.com/kubernetes/minikube/pull/11212)
* ci: mkcmp: skip ingress for containerd runtime, take 2 [#11210](https://github.com/kubernetes/minikube/pull/11210)
* Make sure to pass the platform for the kicbase [#11208](https://github.com/kubernetes/minikube/pull/11208)
* Bump google.golang.org/api from 0.44.0 to 0.45.0 [#11198](https://github.com/kubernetes/minikube/pull/11198)
* Add some zh-CN translations [#11203](https://github.com/kubernetes/minikube/pull/11203)
* Use golang.org/x/term [#11003](https://github.com/kubernetes/minikube/pull/11003)
* Add code for downloading kicbase image to cache [#10918](https://github.com/kubernetes/minikube/pull/10918)
* [Ingress Addon] Fix bug which the networking.k8s.io/v1 ingress is always rejected [#11189](https://github.com/kubernetes/minikube/pull/11189)
* bump kindnet to v20210326-1e038dc5 [#11178](https://github.com/kubernetes/minikube/pull/11178)
* ISO: Upgrade buildroot minor version [#11054](https://github.com/kubernetes/minikube/pull/11054)
* Update kicbase base image [#11055](https://github.com/kubernetes/minikube/pull/11055)
* New command: `build` to build images using minikube [#11164](https://github.com/kubernetes/minikube/pull/11164)
* Add checksum to the preload tarball download [#11132](https://github.com/kubernetes/minikube/pull/11132)
* UI: Add log file to GitHub issue output [#11158](https://github.com/kubernetes/minikube/pull/11158)
* fix flake integration tests: cleanups and timeouts [#11176](https://github.com/kubernetes/minikube/pull/11176)
* Move preload arm64  generation to Jenkins [#11095](https://github.com/kubernetes/minikube/pull/11095)
* Check for uint32 overflow in go9p third party [#11080](https://github.com/kubernetes/minikube/pull/11080)
* docker/podman: Use canonical image name if one exists remotely [#11168](https://github.com/kubernetes/minikube/pull/11168)
* Revert "ci: mkcmp: skip testing ingress for containerd" [#11173](https://github.com/kubernetes/minikube/pull/11173)
* site: Update contribution guide.en.md [#11172](https://github.com/kubernetes/minikube/pull/11172)
* Change 'minikube version --short' to only print the version without a prompt. [#11167](https://github.com/kubernetes/minikube/pull/11167)
* Correct typo in timeout value in comment [#11133](https://github.com/kubernetes/minikube/pull/11133)
* KVM2: Increase timeout value in driver validation to 6 seconds [#11114](https://github.com/kubernetes/minikube/pull/11114)
* ci: bump timeout for github action [#11154](https://github.com/kubernetes/minikube/pull/11154)
* Better to use "0777" than "0o777",instead of only in Go [#11122](https://github.com/kubernetes/minikube/pull/11122)
* test: Add target for the test report as html [#11157](https://github.com/kubernetes/minikube/pull/11157)
* Mock the docker call when calling it from tests [#11160](https://github.com/kubernetes/minikube/pull/11160)
* Make golint clean again by adding comments [#11155](https://github.com/kubernetes/minikube/pull/11155)
* Upgrade Docker, from 20.10.4 to 20.10.6 [#11099](https://github.com/kubernetes/minikube/pull/11099)
* ci:Pre-cleanup for GitHub actions self-hosted machines [#11151](https://github.com/kubernetes/minikube/pull/11151)
* fix insufficient memory issues [#11030](https://github.com/kubernetes/minikube/pull/11030)
* bump golangci-lint to latest v1.39.0 [#11150](https://github.com/kubernetes/minikube/pull/11150)
* fix "index out of range" in integration.validateDeployAppToMultiNode [#11152](https://github.com/kubernetes/minikube/pull/11152)
* new command "image pull: allow to load remote images directly without cache [#11127](https://github.com/kubernetes/minikube/pull/11127)
* skip dry-run on hyperv [#11148](https://github.com/kubernetes/minikube/pull/11148)
* Check if go mod tidy || make generate-docs create file changes in CI [#11050](https://github.com/kubernetes/minikube/pull/11050)
* prevent multiple /etc/hosts entries for control-plane.minikube.internal [#11081](https://github.com/kubernetes/minikube/pull/11081)
* ci: move non-functional tests to pr verfied [#11143](https://github.com/kubernetes/minikube/pull/11143)
* Upgrade crio to 1.20.2 [#11111](https://github.com/kubernetes/minikube/pull/11111)
* site: Automatically generate integration test documentation [#11120](https://github.com/kubernetes/minikube/pull/11120)
* Bump golang.org/x/text from 0.3.5 to 0.3.6 [#11142](https://github.com/kubernetes/minikube/pull/11142)
* site: Add some more definitions of image terminology [#11129](https://github.com/kubernetes/minikube/pull/11129)
* Bump github.com/otiai10/copy from 1.5.0 to 1.5.1 [#11135](https://github.com/kubernetes/minikube/pull/11135)
* site: update FAQ [#11119](https://github.com/kubernetes/minikube/pull/11119)
* ci: mkcmp: skip testing ingress for containerd [#11118](https://github.com/kubernetes/minikube/pull/11118)
* test: mock to avoid network calls for mirror unit tests [#11086](https://github.com/kubernetes/minikube/pull/11086)
* ci: pr-bot add containerd to mkcmp and warn if too slow [#11097](https://github.com/kubernetes/minikube/pull/11097)
* ci: Add configuration for sonarqube code scanning [#11092](https://github.com/kubernetes/minikube/pull/11092)
* Check if Docker installed via Snap Package Manager [#11088](https://github.com/kubernetes/minikube/pull/11088)
* Address security concerns with the go code [#11082](https://github.com/kubernetes/minikube/pull/11082)
* ci : overhaul pr bot's mkcmp output [#11096](https://github.com/kubernetes/minikube/pull/11096)
* site: Add Image Build benchmarking page  [#11093](https://github.com/kubernetes/minikube/pull/11093)
* don't run error spam test in parallel [#11087](https://github.com/kubernetes/minikube/pull/11087)
* site: Address concerns highlighted by code scanning [#11079](https://github.com/kubernetes/minikube/pull/11079)
* Bump github.com/cheggaaa/pb/v3 from 3.0.7 to 3.0.8 [#11085](https://github.com/kubernetes/minikube/pull/11085)
* Bump google.golang.org/api from 0.43.0 to 0.44.0 [#11071](https://github.com/kubernetes/minikube/pull/11071)
* Upgrade go version from 1.16.0 to 1.16.1 [#11066](https://github.com/kubernetes/minikube/pull/11066)
* Fix gofmt and add it to the list of linters [#11065](https://github.com/kubernetes/minikube/pull/11065)
* Fix typo in japanese translation [#11053](https://github.com/kubernetes/minikube/pull/11053)
* update releases.json to include v1.19.0 [#11051](https://github.com/kubernetes/minikube/pull/11051)
Thank you to our contributors for this release!

- Anders F Björklund
- Andriy Dzikh
- csiepka
- dependabot[bot]
- Ed Vinyard
- hiroygo
- Hu Shuai
- ilya-zuyev
- Ilya Zuyev
- Kenta Iso
- Kent Iso
- Medya Gh
- Medya Ghazizadeh
- Michael Captain
- minikube-bot
- Predrag Rogic
- Sharif Elgamal
- Steven Powell
- Tobias Klauser
- Tomas Kral
- Yanshu
- zhangshj
- 李龙峰

[k8s-ci-robot]

Hi @andriyDev. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

I understand the commands that are listed here.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: andriyDev
To complete the pull request process, please assign medyagh after the PR has been reviewed.
You can assign the PR to them by writing /assign @medyagh in a comment when ready.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[minikube-bot]

Can one of the admins verify this patch?

[andriyDev]

No longer relevant, we'd rather just link to the full changelog!