Bump toolchain to go1.25.5, misc fixes (#36082)

Backport toolchain change into 1.25. This is needed because of the
govulncheck issue
[present](https://github.com/go-gitea/gitea/actions/runs/19921920886/job/57112316941)
in the branch.

---------

Signed-off-by: silverwind <me@silverwind.io>

.github/workflows/cron-licenses.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.repository == 'go-gitea/gitea'
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/pull-compliance.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -101,7 +101,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -116,7 +116,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -145,7 +145,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -190,7 +190,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/pull-db-tests.yml

@@ -39,7 +39,7 @@ jobs:
           - "9000:9000"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -125,7 +125,7 @@ jobs:
           - 10000:10000
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -178,7 +178,7 @@ jobs:
           - "993:993"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -218,7 +218,7 @@ jobs:
           - 10000:10000
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/pull-e2e-tests.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release-nightly.yml

@@ -16,7 +16,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -65,7 +65,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -107,7 +107,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release-tag-rc.yml

@@ -17,7 +17,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release-tag-version.yml

@@ -21,7 +21,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

Makefile

@@ -35,7 +35,7 @@ SWAGGER_PACKAGE ?= github.com/go-swagger/go-swagger/cmd/swagger@717e3cb29becaaf0
 XGO_PACKAGE ?= src.techknowlogick.com/xgo@latest
 GO_LICENSES_PACKAGE ?= github.com/google/go-licenses@v1
 GOVULNCHECK_PACKAGE ?= golang.org/x/vuln/cmd/govulncheck@v1
-ACTIONLINT_PACKAGE ?= github.com/rhysd/actionlint/cmd/actionlint@v1
+ACTIONLINT_PACKAGE ?= github.com/rhysd/actionlint/cmd/actionlint@v1.7.8
 GOPLS_PACKAGE ?= golang.org/x/tools/gopls@v0.20.0
 GOPLS_MODERNIZE_PACKAGE ?= golang.org/x/tools/gopls/internal/analysis/modernize/cmd/modernize@v0.20.0
 

go.mod

@@ -1,6 +1,8 @@
 module code.gitea.io/gitea
 
-go 1.25.4
+go 1.25.0
+
+toolchain go1.25.5
 
 // rfc5280 said: "The serial number is an integer assigned by the CA to each certificate."
 // But some CAs use negative serial number, just relax the check. related: